Home / 14,619,694.60-21,933,041.10-7,432,337.80

Finding the Fourth Proportional to 14,619,694.60, 21,933,041.10 and 7,432,337.80

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Solution

The fourth proportional to 14,619,694.60, 21,933,041.10 and 7,432,337.80 is: 11,150,285.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619,694.60 : 21,933,041.10 = 7,432,337.80 : x
  2. Step 2: Convert to fraction form
    14,619,694.60/21,933,041.10 = 7,432,337.80/x
  3. Step 3: Cross multiply
    14,619,694.60x = 21,933,041.10 × 7,432,337.80
  4. Step 4: Simplify right side
    14,619,694.60x = 163,013,770,436,483.59
  5. Step 5: Solve for x
    x = 163,013,770,436,483.59/14,619,694.60
  6. Step 6: Final answer
    x = 11,150,285.62

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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.