Home / 14,670,446.20-21,984,674.10-10,177,473.40

Finding the Fourth Proportional to 14,670,446.20, 21,984,674.10 and 10,177,473.40

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Solution

The fourth proportional to 14,670,446.20, 21,984,674.10 and 10,177,473.40 is: 15,251,644.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,670,446.20 : 21,984,674.10 = 10,177,473.40 : x
  2. Step 2: Convert to fraction form
    14,670,446.20/21,984,674.10 = 10,177,473.40/x
  3. Step 3: Cross multiply
    14,670,446.20x = 21,984,674.10 × 10,177,473.40
  4. Step 4: Simplify right side
    14,670,446.20x = 223,748,435,860,418.97
  5. Step 5: Solve for x
    x = 223,748,435,860,418.97/14,670,446.20
  6. Step 6: Final answer
    x = 15,251,644.89

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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.