Home / 7,831,244.10-11,746,866.16-7,299,803.10

Finding the Fourth Proportional to 7,831,244.10, 11,746,866.16 and 7,299,803.10

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Solution

The fourth proportional to 7,831,244.10, 11,746,866.16 and 7,299,803.10 is: 10,949,704.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,244.10 : 11,746,866.16 = 7,299,803.10 : x
  2. Step 2: Convert to fraction form
    7,831,244.10/11,746,866.16 = 7,299,803.10/x
  3. Step 3: Cross multiply
    7,831,244.10x = 11,746,866.16 × 7,299,803.10
  4. Step 4: Simplify right side
    7,831,244.10x = 85,749,809,991,803.59
  5. Step 5: Solve for x
    x = 85,749,809,991,803.59/7,831,244.10
  6. Step 6: Final answer
    x = 10,949,704.66

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Double scale
Find fourth proportional to 7,831,245.10, 11,746,867.66 and 7,299,804.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.