Home / 36,736,262.17-50,684,626.89-20,838,728.83

Finding the Fourth Proportional to 36,736,262.17, 50,684,626.89 and 20,838,728.83

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Solution

The fourth proportional to 36,736,262.17, 50,684,626.89 and 20,838,728.83 is: 28,750,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,736,262.17 : 50,684,626.89 = 20,838,728.83 : x
  2. Step 2: Convert to fraction form
    36,736,262.17/50,684,626.89 = 20,838,728.83/x
  3. Step 3: Cross multiply
    36,736,262.17x = 50,684,626.89 × 20,838,728.83
  4. Step 4: Simplify right side
    36,736,262.17x = 1,056,203,195,610,436.12
  5. Step 5: Solve for x
    x = 1,056,203,195,610,436.12/36,736,262.17
  6. Step 6: Final answer
    x = 28,750,970.65

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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.