Home / 42,214,474.80-63,321,712.20-22,017,092.40

Finding the Fourth Proportional to 42,214,474.80, 63,321,712.20 and 22,017,092.40

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Solution

The fourth proportional to 42,214,474.80, 63,321,712.20 and 22,017,092.40 is: 33,025,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,214,474.80 : 63,321,712.20 = 22,017,092.40 : x
  2. Step 2: Convert to fraction form
    42,214,474.80/63,321,712.20 = 22,017,092.40/x
  3. Step 3: Cross multiply
    42,214,474.80x = 63,321,712.20 × 22,017,092.40
  4. Step 4: Simplify right side
    42,214,474.80x = 1,394,159,988,433,607.25
  5. Step 5: Solve for x
    x = 1,394,159,988,433,607.25/42,214,474.80
  6. Step 6: Final answer
    x = 33,025,638.60

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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.