Home / 28,329,773.80-42,494,660.70-22,165,058.20

Finding the Fourth Proportional to 28,329,773.80, 42,494,660.70 and 22,165,058.20

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Solution

The fourth proportional to 28,329,773.80, 42,494,660.70 and 22,165,058.20 is: 33,247,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,329,773.80 : 42,494,660.70 = 22,165,058.20 : x
  2. Step 2: Convert to fraction form
    28,329,773.80/42,494,660.70 = 22,165,058.20/x
  3. Step 3: Cross multiply
    28,329,773.80x = 42,494,660.70 × 22,165,058.20
  4. Step 4: Simplify right side
    28,329,773.80x = 941,896,627,604,752.75
  5. Step 5: Solve for x
    x = 941,896,627,604,752.75/28,329,773.80
  6. Step 6: Final answer
    x = 33,247,587.30

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Similar ratio
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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.