Home / 39,856,538.10-59,784,807.15-25,495,821.30

Finding the Fourth Proportional to 39,856,538.10, 59,784,807.15 and 25,495,821.30

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Solution

The fourth proportional to 39,856,538.10, 59,784,807.15 and 25,495,821.30 is: 38,243,731.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,856,538.10 : 59,784,807.15 = 25,495,821.30 : x
  2. Step 2: Convert to fraction form
    39,856,538.10/59,784,807.15 = 25,495,821.30/x
  3. Step 3: Cross multiply
    39,856,538.10x = 59,784,807.15 × 25,495,821.30
  4. Step 4: Simplify right side
    39,856,538.10x = 1,524,262,759,551,362.25
  5. Step 5: Solve for x
    x = 1,524,262,759,551,362.25/39,856,538.10
  6. Step 6: Final answer
    x = 38,243,731.95

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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.