Home / 10,372,808.16-15,546,614.31-7,341,059.97

Finding the Fourth Proportional to 10,372,808.16, 15,546,614.31 and 7,341,059.97

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Solution

The fourth proportional to 10,372,808.16, 15,546,614.31 and 7,341,059.97 is: 11,002,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,808.16 : 15,546,614.31 = 7,341,059.97 : x
  2. Step 2: Convert to fraction form
    10,372,808.16/15,546,614.31 = 7,341,059.97/x
  3. Step 3: Cross multiply
    10,372,808.16x = 15,546,614.31 × 7,341,059.97
  4. Step 4: Simplify right side
    10,372,808.16x = 114,128,627,980,170.17
  5. Step 5: Solve for x
    x = 114,128,627,980,170.17/10,372,808.16
  6. Step 6: Final answer
    x = 11,002,674.13

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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.