Home / 16,927,812.39-23,367,529.17-11,428,633.29

Finding the Fourth Proportional to 16,927,812.39, 23,367,529.17 and 11,428,633.29

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Solution

The fourth proportional to 16,927,812.39, 23,367,529.17 and 11,428,633.29 is: 15,776,339.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,812.39 : 23,367,529.17 = 11,428,633.29 : x
  2. Step 2: Convert to fraction form
    16,927,812.39/23,367,529.17 = 11,428,633.29/x
  3. Step 3: Cross multiply
    16,927,812.39x = 23,367,529.17 × 11,428,633.29
  4. Step 4: Simplify right side
    16,927,812.39x = 267,058,921,777,308.06
  5. Step 5: Solve for x
    x = 267,058,921,777,308.06/16,927,812.39
  6. Step 6: Final answer
    x = 15,776,339.89

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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.