Home / 37,946,186.15-52,365,854.78-20,542,489.83

Finding the Fourth Proportional to 37,946,186.15, 52,365,854.78 and 20,542,489.83

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Solution

The fourth proportional to 37,946,186.15, 52,365,854.78 and 20,542,489.83 is: 28,348,699.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,946,186.15 : 52,365,854.78 = 20,542,489.83 : x
  2. Step 2: Convert to fraction form
    37,946,186.15/52,365,854.78 = 20,542,489.83/x
  3. Step 3: Cross multiply
    37,946,186.15x = 52,365,854.78 × 20,542,489.83
  4. Step 4: Simplify right side
    37,946,186.15x = 1,075,725,039,154,694.38
  5. Step 5: Solve for x
    x = 1,075,725,039,154,694.38/37,946,186.15
  6. Step 6: Final answer
    x = 28,348,699.79

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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.