Home / 14,676,891.60-22,015,337.40-7,874,446.80

Finding the Fourth Proportional to 14,676,891.60, 22,015,337.40 and 7,874,446.80

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Solution

The fourth proportional to 14,676,891.60, 22,015,337.40 and 7,874,446.80 is: 11,811,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,676,891.60 : 22,015,337.40 = 7,874,446.80 : x
  2. Step 2: Convert to fraction form
    14,676,891.60/22,015,337.40 = 7,874,446.80/x
  3. Step 3: Cross multiply
    14,676,891.60x = 22,015,337.40 × 7,874,446.80
  4. Step 4: Simplify right side
    14,676,891.60x = 173,358,603,140,350.31
  5. Step 5: Solve for x
    x = 173,358,603,140,350.31/14,676,891.60
  6. Step 6: Final answer
    x = 11,811,670.20

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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.