Home / 14,041,842.30-21,062,763.45-12,474,200.70

Finding the Fourth Proportional to 14,041,842.30, 21,062,763.45 and 12,474,200.70

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Solution

The fourth proportional to 14,041,842.30, 21,062,763.45 and 12,474,200.70 is: 18,711,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,842.30 : 21,062,763.45 = 12,474,200.70 : x
  2. Step 2: Convert to fraction form
    14,041,842.30/21,062,763.45 = 12,474,200.70/x
  3. Step 3: Cross multiply
    14,041,842.30x = 21,062,763.45 × 12,474,200.70
  4. Step 4: Simplify right side
    14,041,842.30x = 262,741,138,571,924.38
  5. Step 5: Solve for x
    x = 262,741,138,571,924.38/14,041,842.30
  6. Step 6: Final answer
    x = 18,711,301.05

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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.