Home / 27,454,510.59-37,887,210-15,064,685.43

Finding the Fourth Proportional to 27,454,510.59, 37,887,210 and 15,064,685.43

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Solution

The fourth proportional to 27,454,510.59, 37,887,210 and 15,064,685.43 is: 20,789,257.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,454,510.59 : 37,887,210 = 15,064,685.43 : x
  2. Step 2: Convert to fraction form
    27,454,510.59/37,887,210 = 15,064,685.43/x
  3. Step 3: Cross multiply
    27,454,510.59x = 37,887,210 × 15,064,685.43
  4. Step 4: Simplify right side
    27,454,510.59x = 570,758,900,470,350.25
  5. Step 5: Solve for x
    x = 570,758,900,470,350.25/27,454,510.59
  6. Step 6: Final answer
    x = 20,789,257.87

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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.