Home / 20,038,524.28-27,653,217.10-10,871,167.04

Finding the Fourth Proportional to 20,038,524.28, 27,653,217.10 and 10,871,167.04

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Solution

The fourth proportional to 20,038,524.28, 27,653,217.10 and 10,871,167.04 is: 15,002,239.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,038,524.28 : 27,653,217.10 = 10,871,167.04 : x
  2. Step 2: Convert to fraction form
    20,038,524.28/27,653,217.10 = 10,871,167.04/x
  3. Step 3: Cross multiply
    20,038,524.28x = 27,653,217.10 × 10,871,167.04
  4. Step 4: Simplify right side
    20,038,524.28x = 300,622,742,287,484.38
  5. Step 5: Solve for x
    x = 300,622,742,287,484.38/20,038,524.28
  6. Step 6: Final answer
    x = 15,002,239.59

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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.