Home / 14,234,458.20-21,351,687.30-13,573,109.40

Finding the Fourth Proportional to 14,234,458.20, 21,351,687.30 and 13,573,109.40

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Solution

The fourth proportional to 14,234,458.20, 21,351,687.30 and 13,573,109.40 is: 20,359,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,458.20 : 21,351,687.30 = 13,573,109.40 : x
  2. Step 2: Convert to fraction form
    14,234,458.20/21,351,687.30 = 13,573,109.40/x
  3. Step 3: Cross multiply
    14,234,458.20x = 21,351,687.30 × 13,573,109.40
  4. Step 4: Simplify right side
    14,234,458.20x = 289,808,787,597,490.62
  5. Step 5: Solve for x
    x = 289,808,787,597,490.62/14,234,458.20
  6. Step 6: Final answer
    x = 20,359,664.10

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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.