Home / 36,607,781.60-50,518,599.97-20,088,182.56

Finding the Fourth Proportional to 36,607,781.60, 50,518,599.97 and 20,088,182.56

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Solution

The fourth proportional to 36,607,781.60, 50,518,599.97 and 20,088,182.56 is: 27,721,615.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,607,781.60 : 50,518,599.97 = 20,088,182.56 : x
  2. Step 2: Convert to fraction form
    36,607,781.60/50,518,599.97 = 20,088,182.56/x
  3. Step 3: Cross multiply
    36,607,781.60x = 50,518,599.97 × 20,088,182.56
  4. Step 4: Simplify right side
    36,607,781.60x = 1,014,826,858,872,970.38
  5. Step 5: Solve for x
    x = 1,014,826,858,872,970.38/36,607,781.60
  6. Step 6: Final answer
    x = 27,721,615.86

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1.5x scale

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.