Home / 28,917,000.80-43,375,501.20-27,641,542.40

Finding the Fourth Proportional to 28,917,000.80, 43,375,501.20 and 27,641,542.40

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Solution

The fourth proportional to 28,917,000.80, 43,375,501.20 and 27,641,542.40 is: 41,462,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,917,000.80 : 43,375,501.20 = 27,641,542.40 : x
  2. Step 2: Convert to fraction form
    28,917,000.80/43,375,501.20 = 27,641,542.40/x
  3. Step 3: Cross multiply
    28,917,000.80x = 43,375,501.20 × 27,641,542.40
  4. Step 4: Simplify right side
    28,917,000.80x = 1,198,965,755,541,051
  5. Step 5: Solve for x
    x = 1,198,965,755,541,051/28,917,000.80
  6. Step 6: Final answer
    x = 41,462,313.60

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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.