Home / 10,165,998.60-15,248,900.70-2,489,677.20

Finding the Fourth Proportional to 10,165,998.60, 15,248,900.70 and 2,489,677.20

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Solution

The fourth proportional to 10,165,998.60, 15,248,900.70 and 2,489,677.20 is: 3,734,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,998.60 : 15,248,900.70 = 2,489,677.20 : x
  2. Step 2: Convert to fraction form
    10,165,998.60/15,248,900.70 = 2,489,677.20/x
  3. Step 3: Cross multiply
    10,165,998.60x = 15,248,900.70 × 2,489,677.20
  4. Step 4: Simplify right side
    10,165,998.60x = 37,964,840,397,854.04
  5. Step 5: Solve for x
    x = 37,964,840,397,854.04/10,165,998.60
  6. Step 6: Final answer
    x = 3,734,492.00

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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.