Home / 28,979,862.60-43,432,469.10-22,214,742.60

Finding the Fourth Proportional to 28,979,862.60, 43,432,469.10 and 22,214,742.60

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Solution

The fourth proportional to 28,979,862.60, 43,432,469.10 and 22,214,742.60 is: 33,293,502.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,979,862.60 : 43,432,469.10 = 22,214,742.60 : x
  2. Step 2: Convert to fraction form
    28,979,862.60/43,432,469.10 = 22,214,742.60/x
  3. Step 3: Cross multiply
    28,979,862.60x = 43,432,469.10 × 22,214,742.60
  4. Step 4: Simplify right side
    28,979,862.60x = 964,841,121,538,953.75
  5. Step 5: Solve for x
    x = 964,841,121,538,953.75/28,979,862.60
  6. Step 6: Final answer
    x = 33,293,502.28

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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.