Home / 27,472,523.46-37,910,184.69-15,248,418.18

Finding the Fourth Proportional to 27,472,523.46, 37,910,184.69 and 15,248,418.18

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Solution

The fourth proportional to 27,472,523.46, 37,910,184.69 and 15,248,418.18 is: 21,041,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472,523.46 : 37,910,184.69 = 15,248,418.18 : x
  2. Step 2: Convert to fraction form
    27,472,523.46/37,910,184.69 = 15,248,418.18/x
  3. Step 3: Cross multiply
    27,472,523.46x = 37,910,184.69 × 15,248,418.18
  4. Step 4: Simplify right side
    27,472,523.46x = 578,070,349,434,153.62
  5. Step 5: Solve for x
    x = 578,070,349,434,153.62/27,472,523.46
  6. Step 6: Final answer
    x = 21,041,763.79

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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.