Home / 27,124,306.68-40,686,777.15-7,955,448.51

Finding the Fourth Proportional to 27,124,306.68, 40,686,777.15 and 7,955,448.51

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Solution

The fourth proportional to 27,124,306.68, 40,686,777.15 and 7,955,448.51 is: 11,933,265.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,124,306.68 : 40,686,777.15 = 7,955,448.51 : x
  2. Step 2: Convert to fraction form
    27,124,306.68/40,686,777.15 = 7,955,448.51/x
  3. Step 3: Cross multiply
    27,124,306.68x = 40,686,777.15 × 7,955,448.51
  4. Step 4: Simplify right side
    27,124,306.68x = 323,681,560,654,669.50
  5. Step 5: Solve for x
    x = 323,681,560,654,669.50/27,124,306.68
  6. Step 6: Final answer
    x = 11,933,265.78

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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.