Home / 27,209,711.52-40,820,324.22-9,012,876.48

Finding the Fourth Proportional to 27,209,711.52, 40,820,324.22 and 9,012,876.48

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Solution

The fourth proportional to 27,209,711.52, 40,820,324.22 and 9,012,876.48 is: 13,521,221.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,209,711.52 : 40,820,324.22 = 9,012,876.48 : x
  2. Step 2: Convert to fraction form
    27,209,711.52/40,820,324.22 = 9,012,876.48/x
  3. Step 3: Cross multiply
    27,209,711.52x = 40,820,324.22 × 9,012,876.48
  4. Step 4: Simplify right side
    27,209,711.52x = 367,908,540,068,412.38
  5. Step 5: Solve for x
    x = 367,908,540,068,412.38/27,209,711.52
  6. Step 6: Final answer
    x = 13,521,221.63

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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.