Home / 27,720,634.32-41,577,775.20-7,252,329.87

Finding the Fourth Proportional to 27,720,634.32, 41,577,775.20 and 7,252,329.87

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Solution

The fourth proportional to 27,720,634.32, 41,577,775.20 and 7,252,329.87 is: 10,877,663.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,720,634.32 : 41,577,775.20 = 7,252,329.87 : x
  2. Step 2: Convert to fraction form
    27,720,634.32/41,577,775.20 = 7,252,329.87/x
  3. Step 3: Cross multiply
    27,720,634.32x = 41,577,775.20 × 7,252,329.87
  4. Step 4: Simplify right side
    27,720,634.32x = 301,535,741,011,105.25
  5. Step 5: Solve for x
    x = 301,535,741,011,105.25/27,720,634.32
  6. Step 6: Final answer
    x = 10,877,663.82

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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.