Home / 22,679,432.10-34,019,148.15-20,553,668.10

Finding the Fourth Proportional to 22,679,432.10, 34,019,148.15 and 20,553,668.10

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Solution

The fourth proportional to 22,679,432.10, 34,019,148.15 and 20,553,668.10 is: 30,830,502.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,679,432.10 : 34,019,148.15 = 20,553,668.10 : x
  2. Step 2: Convert to fraction form
    22,679,432.10/34,019,148.15 = 20,553,668.10/x
  3. Step 3: Cross multiply
    22,679,432.10x = 34,019,148.15 × 20,553,668.10
  4. Step 4: Simplify right side
    22,679,432.10x = 699,218,280,119,829
  5. Step 5: Solve for x
    x = 699,218,280,119,829/22,679,432.10
  6. Step 6: Final answer
    x = 30,830,502.15

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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.