Home / 31,792,823.20-47,695,455.60-13,596,983.20

Finding the Fourth Proportional to 31,792,823.20, 47,695,455.60 and 13,596,983.20

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Solution

The fourth proportional to 31,792,823.20, 47,695,455.60 and 13,596,983.20 is: 20,398,135.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,792,823.20 : 47,695,455.60 = 13,596,983.20 : x
  2. Step 2: Convert to fraction form
    31,792,823.20/47,695,455.60 = 13,596,983.20/x
  3. Step 3: Cross multiply
    31,792,823.20x = 47,695,455.60 × 13,596,983.20
  4. Step 4: Simplify right side
    31,792,823.20x = 648,514,308,509,545.88
  5. Step 5: Solve for x
    x = 648,514,308,509,545.88/31,792,823.20
  6. Step 6: Final answer
    x = 20,398,135.28

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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.