Home / 31,714,970.80-47,572,456.20-22,149,032.80

Finding the Fourth Proportional to 31,714,970.80, 47,572,456.20 and 22,149,032.80

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Solution

The fourth proportional to 31,714,970.80, 47,572,456.20 and 22,149,032.80 is: 33,223,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,714,970.80 : 47,572,456.20 = 22,149,032.80 : x
  2. Step 2: Convert to fraction form
    31,714,970.80/47,572,456.20 = 22,149,032.80/x
  3. Step 3: Cross multiply
    31,714,970.80x = 47,572,456.20 × 22,149,032.80
  4. Step 4: Simplify right side
    31,714,970.80x = 1,053,683,892,750,363.50
  5. Step 5: Solve for x
    x = 1,053,683,892,750,363.50/31,714,970.80
  6. Step 6: Final answer
    x = 33,223,549.20

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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.