Home / 22,144,909.10-33,217,363.65-18,561,728.30

Finding the Fourth Proportional to 22,144,909.10, 33,217,363.65 and 18,561,728.30

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Solution

The fourth proportional to 22,144,909.10, 33,217,363.65 and 18,561,728.30 is: 27,842,592.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,909.10 : 33,217,363.65 = 18,561,728.30 : x
  2. Step 2: Convert to fraction form
    22,144,909.10/33,217,363.65 = 18,561,728.30/x
  3. Step 3: Cross multiply
    22,144,909.10x = 33,217,363.65 × 18,561,728.30
  4. Step 4: Simplify right side
    22,144,909.10x = 616,571,678,913,596.25
  5. Step 5: Solve for x
    x = 616,571,678,913,596.25/22,144,909.10
  6. Step 6: Final answer
    x = 27,842,592.45

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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.