Home / 39,863,750.10-59,795,625.15-25,443,984.30

Finding the Fourth Proportional to 39,863,750.10, 59,795,625.15 and 25,443,984.30

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Solution

The fourth proportional to 39,863,750.10, 59,795,625.15 and 25,443,984.30 is: 38,165,976.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,863,750.10 : 59,795,625.15 = 25,443,984.30 : x
  2. Step 2: Convert to fraction form
    39,863,750.10/59,795,625.15 = 25,443,984.30/x
  3. Step 3: Cross multiply
    39,863,750.10x = 59,795,625.15 × 25,443,984.30
  4. Step 4: Simplify right side
    39,863,750.10x = 1,521,438,947,525,285.25
  5. Step 5: Solve for x
    x = 1,521,438,947,525,285.25/39,863,750.10
  6. Step 6: Final answer
    x = 38,165,976.45

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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.