Home / 27,754,264.04-38,300,276.94-15,195,292.52

Finding the Fourth Proportional to 27,754,264.04, 38,300,276.94 and 15,195,292.52

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Solution

The fourth proportional to 27,754,264.04, 38,300,276.94 and 15,195,292.52 is: 20,969,171.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,754,264.04 : 38,300,276.94 = 15,195,292.52 : x
  2. Step 2: Convert to fraction form
    27,754,264.04/38,300,276.94 = 15,195,292.52/x
  3. Step 3: Cross multiply
    27,754,264.04x = 38,300,276.94 × 15,195,292.52
  4. Step 4: Simplify right side
    27,754,264.04x = 581,983,911,700,310.38
  5. Step 5: Solve for x
    x = 581,983,911,700,310.38/27,754,264.04
  6. Step 6: Final answer
    x = 20,969,171.11

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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.