Home / 31,955,930.10-47,933,895.15-26,641,520.10

Finding the Fourth Proportional to 31,955,930.10, 47,933,895.15 and 26,641,520.10

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Solution

The fourth proportional to 31,955,930.10, 47,933,895.15 and 26,641,520.10 is: 39,962,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,955,930.10 : 47,933,895.15 = 26,641,520.10 : x
  2. Step 2: Convert to fraction form
    31,955,930.10/47,933,895.15 = 26,641,520.10/x
  3. Step 3: Cross multiply
    31,955,930.10x = 47,933,895.15 × 26,641,520.10
  4. Step 4: Simplify right side
    31,955,930.10x = 1,277,031,831,110,017.50
  5. Step 5: Solve for x
    x = 1,277,031,831,110,017.50/31,955,930.10
  6. Step 6: Final answer
    x = 39,962,280.15

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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.