Home / 14,807,822.60-22,186,850.70-7,218,446.60

Finding the Fourth Proportional to 14,807,822.60, 22,186,850.70 and 7,218,446.60

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Solution

The fourth proportional to 14,807,822.60, 22,186,850.70 and 7,218,446.60 is: 10,815,539.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807,822.60 : 22,186,850.70 = 7,218,446.60 : x
  2. Step 2: Convert to fraction form
    14,807,822.60/22,186,850.70 = 7,218,446.60/x
  3. Step 3: Cross multiply
    14,807,822.60x = 22,186,850.70 × 7,218,446.60
  4. Step 4: Simplify right side
    14,807,822.60x = 160,154,597,000,122.59
  5. Step 5: Solve for x
    x = 160,154,597,000,122.59/14,807,822.60
  6. Step 6: Final answer
    x = 10,815,539.96

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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.