Home / 6,734,429.10-10,101,643.65-6,628,140.90

Finding the Fourth Proportional to 6,734,429.10, 10,101,643.65 and 6,628,140.90

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Solution

The fourth proportional to 6,734,429.10, 10,101,643.65 and 6,628,140.90 is: 9,942,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734,429.10 : 10,101,643.65 = 6,628,140.90 : x
  2. Step 2: Convert to fraction form
    6,734,429.10/10,101,643.65 = 6,628,140.90/x
  3. Step 3: Cross multiply
    6,734,429.10x = 10,101,643.65 × 6,628,140.90
  4. Step 4: Simplify right side
    6,734,429.10x = 66,955,117,433,790.29
  5. Step 5: Solve for x
    x = 66,955,117,433,790.29/6,734,429.10
  6. Step 6: Final answer
    x = 9,942,211.35

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Double scale
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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.