Home / 16,818,100.20-25,227,150.30-16,658,667.90

Finding the Fourth Proportional to 16,818,100.20, 25,227,150.30 and 16,658,667.90

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Solution

The fourth proportional to 16,818,100.20, 25,227,150.30 and 16,658,667.90 is: 24,988,001.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,818,100.20 : 25,227,150.30 = 16,658,667.90 : x
  2. Step 2: Convert to fraction form
    16,818,100.20/25,227,150.30 = 16,658,667.90/x
  3. Step 3: Cross multiply
    16,818,100.20x = 25,227,150.30 × 16,658,667.90
  4. Step 4: Simplify right side
    16,818,100.20x = 420,250,718,911,085.38
  5. Step 5: Solve for x
    x = 420,250,718,911,085.38/16,818,100.20
  6. Step 6: Final answer
    x = 24,988,001.85

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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.