Home / 18,441,772.20-27,662,658.30-14,854,545.45

Finding the Fourth Proportional to 18,441,772.20, 27,662,658.30 and 14,854,545.45

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Solution

The fourth proportional to 18,441,772.20, 27,662,658.30 and 14,854,545.45 is: 22,281,818.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,772.20 : 27,662,658.30 = 14,854,545.45 : x
  2. Step 2: Convert to fraction form
    18,441,772.20/27,662,658.30 = 14,854,545.45/x
  3. Step 3: Cross multiply
    18,441,772.20x = 27,662,658.30 × 14,854,545.45
  4. Step 4: Simplify right side
    18,441,772.20x = 410,916,214,985,169.75
  5. Step 5: Solve for x
    x = 410,916,214,985,169.75/18,441,772.20
  6. Step 6: Final answer
    x = 22,281,818.18

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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.