Home / 27,593,720.17-38,080,196.61-15,835,139.71

Finding the Fourth Proportional to 27,593,720.17, 38,080,196.61 and 15,835,139.71

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Solution

The fourth proportional to 27,593,720.17, 38,080,196.61 and 15,835,139.71 is: 21,852,987.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,593,720.17 : 38,080,196.61 = 15,835,139.71 : x
  2. Step 2: Convert to fraction form
    27,593,720.17/38,080,196.61 = 15,835,139.71/x
  3. Step 3: Cross multiply
    27,593,720.17x = 38,080,196.61 × 15,835,139.71
  4. Step 4: Simplify right side
    27,593,720.17x = 603,005,233,376,842.38
  5. Step 5: Solve for x
    x = 603,005,233,376,842.38/27,593,720.17
  6. Step 6: Final answer
    x = 21,852,987.91

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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.