Home / 31,752,002.10-47,628,003.15-9,029,946.90

Finding the Fourth Proportional to 31,752,002.10, 47,628,003.15 and 9,029,946.90

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Solution

The fourth proportional to 31,752,002.10, 47,628,003.15 and 9,029,946.90 is: 13,544,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,752,002.10 : 47,628,003.15 = 9,029,946.90 : x
  2. Step 2: Convert to fraction form
    31,752,002.10/47,628,003.15 = 9,029,946.90/x
  3. Step 3: Cross multiply
    31,752,002.10x = 47,628,003.15 × 9,029,946.90
  4. Step 4: Simplify right side
    31,752,002.10x = 430,078,339,397,532.75
  5. Step 5: Solve for x
    x = 430,078,339,397,532.75/31,752,002.10
  6. Step 6: Final answer
    x = 13,544,920.35

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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.