Home / 40,691,572.80-56,169,133.20-26,944,965.60

Finding the Fourth Proportional to 40,691,572.80, 56,169,133.20 and 26,944,965.60

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Solution

The fourth proportional to 40,691,572.80, 56,169,133.20 and 26,944,965.60 is: 37,193,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,691,572.80 : 56,169,133.20 = 26,944,965.60 : x
  2. Step 2: Convert to fraction form
    40,691,572.80/56,169,133.20 = 26,944,965.60/x
  3. Step 3: Cross multiply
    40,691,572.80x = 56,169,133.20 × 26,944,965.60
  4. Step 4: Simplify right side
    40,691,572.80x = 1,513,475,361,855,818
  5. Step 5: Solve for x
    x = 1,513,475,361,855,818/40,691,572.80
  6. Step 6: Final answer
    x = 37,193,828.05

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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.