Home / 21,755,815.52-32,637,441.17-8,969,330.48

Finding the Fourth Proportional to 21,755,815.52, 32,637,441.17 and 8,969,330.48

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Solution

The fourth proportional to 21,755,815.52, 32,637,441.17 and 8,969,330.48 is: 13,455,528.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,755,815.52 : 32,637,441.17 = 8,969,330.48 : x
  2. Step 2: Convert to fraction form
    21,755,815.52/32,637,441.17 = 8,969,330.48/x
  3. Step 3: Cross multiply
    21,755,815.52x = 32,637,441.17 × 8,969,330.48
  4. Step 4: Simplify right side
    21,755,815.52x = 292,735,995,734,523.94
  5. Step 5: Solve for x
    x = 292,735,995,734,523.94/21,755,815.52
  6. Step 6: Final answer
    x = 13,455,528.50

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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.