Home / 39,172,621.80-54,001,244.49-27,375,263.10

Finding the Fourth Proportional to 39,172,621.80, 54,001,244.49 and 27,375,263.10

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Solution

The fourth proportional to 39,172,621.80, 54,001,244.49 and 27,375,263.10 is: 37,738,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,172,621.80 : 54,001,244.49 = 27,375,263.10 : x
  2. Step 2: Convert to fraction form
    39,172,621.80/54,001,244.49 = 27,375,263.10/x
  3. Step 3: Cross multiply
    39,172,621.80x = 54,001,244.49 × 27,375,263.10
  4. Step 4: Simplify right side
    39,172,621.80x = 1,478,298,275,538,518
  5. Step 5: Solve for x
    x = 1,478,298,275,538,518/39,172,621.80
  6. Step 6: Final answer
    x = 37,738,047.84

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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.