Home / 32,688,052.90-49,032,079.35-21,350,644.90

Finding the Fourth Proportional to 32,688,052.90, 49,032,079.35 and 21,350,644.90

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Solution

The fourth proportional to 32,688,052.90, 49,032,079.35 and 21,350,644.90 is: 32,025,967.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,688,052.90 : 49,032,079.35 = 21,350,644.90 : x
  2. Step 2: Convert to fraction form
    32,688,052.90/49,032,079.35 = 21,350,644.90/x
  3. Step 3: Cross multiply
    32,688,052.90x = 49,032,079.35 × 21,350,644.90
  4. Step 4: Simplify right side
    32,688,052.90x = 1,046,866,514,910,472.75
  5. Step 5: Solve for x
    x = 1,046,866,514,910,472.75/32,688,052.90
  6. Step 6: Final answer
    x = 32,025,967.35

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Similar ratio
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1.5x scale

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.