Home / 10,431,330.20-14,396,097.45-5,786,612.74

Finding the Fourth Proportional to 10,431,330.20, 14,396,097.45 and 5,786,612.74

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Solution

The fourth proportional to 10,431,330.20, 14,396,097.45 and 5,786,612.74 is: 7,986,003.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,431,330.20 : 14,396,097.45 = 5,786,612.74 : x
  2. Step 2: Convert to fraction form
    10,431,330.20/14,396,097.45 = 5,786,612.74/x
  3. Step 3: Cross multiply
    10,431,330.20x = 14,396,097.45 × 5,786,612.74
  4. Step 4: Simplify right side
    10,431,330.20x = 83,304,640,910,451.52
  5. Step 5: Solve for x
    x = 83,304,640,910,451.52/10,431,330.20
  6. Step 6: Final answer
    x = 7,986,003.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.