Home / 22,326,490.56-30,801,764.16-12,901,053.92

Finding the Fourth Proportional to 22,326,490.56, 30,801,764.16 and 12,901,053.92

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Solution

The fourth proportional to 22,326,490.56, 30,801,764.16 and 12,901,053.92 is: 17,798,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,326,490.56 : 30,801,764.16 = 12,901,053.92 : x
  2. Step 2: Convert to fraction form
    22,326,490.56/30,801,764.16 = 12,901,053.92/x
  3. Step 3: Cross multiply
    22,326,490.56x = 30,801,764.16 × 12,901,053.92
  4. Step 4: Simplify right side
    22,326,490.56x = 397,375,220,259,283.50
  5. Step 5: Solve for x
    x = 397,375,220,259,283.50/22,326,490.56
  6. Step 6: Final answer
    x = 17,798,373.60

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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.