Home / 39,005,818.80-58,508,728.20-10,254,860.70

Finding the Fourth Proportional to 39,005,818.80, 58,508,728.20 and 10,254,860.70

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Solution

The fourth proportional to 39,005,818.80, 58,508,728.20 and 10,254,860.70 is: 15,382,291.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,005,818.80 : 58,508,728.20 = 10,254,860.70 : x
  2. Step 2: Convert to fraction form
    39,005,818.80/58,508,728.20 = 10,254,860.70/x
  3. Step 3: Cross multiply
    39,005,818.80x = 58,508,728.20 × 10,254,860.70
  4. Step 4: Simplify right side
    39,005,818.80x = 599,998,857,425,161.75
  5. Step 5: Solve for x
    x = 599,998,857,425,161.75/39,005,818.80
  6. Step 6: Final answer
    x = 15,382,291.05

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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.