Home / 47,519,386.62-65,576,753.54-25,789,354.62

Finding the Fourth Proportional to 47,519,386.62, 65,576,753.54 and 25,789,354.62

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Solution

The fourth proportional to 47,519,386.62, 65,576,753.54 and 25,789,354.62 is: 35,589,309.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,519,386.62 : 65,576,753.54 = 25,789,354.62 : x
  2. Step 2: Convert to fraction form
    47,519,386.62/65,576,753.54 = 25,789,354.62/x
  3. Step 3: Cross multiply
    47,519,386.62x = 65,576,753.54 × 25,789,354.62
  4. Step 4: Simplify right side
    47,519,386.62x = 1,691,182,151,871,400.50
  5. Step 5: Solve for x
    x = 1,691,182,151,871,400.50/47,519,386.62
  6. Step 6: Final answer
    x = 35,589,309.38

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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.