Home / 7,716,741.11-10,648,335.11-4,454,606.76

Finding the Fourth Proportional to 7,716,741.11, 10,648,335.11 and 4,454,606.76

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Solution

The fourth proportional to 7,716,741.11, 10,648,335.11 and 4,454,606.76 is: 6,146,914.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,741.11 : 10,648,335.11 = 4,454,606.76 : x
  2. Step 2: Convert to fraction form
    7,716,741.11/10,648,335.11 = 4,454,606.76/x
  3. Step 3: Cross multiply
    7,716,741.11x = 10,648,335.11 × 4,454,606.76
  4. Step 4: Simplify right side
    7,716,741.11x = 47,434,145,541,478.31
  5. Step 5: Solve for x
    x = 47,434,145,541,478.31/7,716,741.11
  6. Step 6: Final answer
    x = 6,146,914.21

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.