Home / 38,250,044.06-57,369,460.59-18,814,053.02

Finding the Fourth Proportional to 38,250,044.06, 57,369,460.59 and 18,814,053.02

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Solution

The fourth proportional to 38,250,044.06, 57,369,460.59 and 18,814,053.02 is: 28,218,322.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,250,044.06 : 57,369,460.59 = 18,814,053.02 : x
  2. Step 2: Convert to fraction form
    38,250,044.06/57,369,460.59 = 18,814,053.02/x
  3. Step 3: Cross multiply
    38,250,044.06x = 57,369,460.59 × 18,814,053.02
  4. Step 4: Simplify right side
    38,250,044.06x = 1,079,352,072,982,213.25
  5. Step 5: Solve for x
    x = 1,079,352,072,982,213.25/38,250,044.06
  6. Step 6: Final answer
    x = 28,218,322.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.