Home / 39,807,385.14-54,913,122.54-27,395,931.12

Finding the Fourth Proportional to 39,807,385.14, 54,913,122.54 and 27,395,931.12

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Solution

The fourth proportional to 39,807,385.14, 54,913,122.54 and 27,395,931.12 is: 37,791,885.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,385.14 : 54,913,122.54 = 27,395,931.12 : x
  2. Step 2: Convert to fraction form
    39,807,385.14/54,913,122.54 = 27,395,931.12/x
  3. Step 3: Cross multiply
    39,807,385.14x = 54,913,122.54 × 27,395,931.12
  4. Step 4: Simplify right side
    39,807,385.14x = 1,504,396,122,689,959.50
  5. Step 5: Solve for x
    x = 1,504,396,122,689,959.50/39,807,385.14
  6. Step 6: Final answer
    x = 37,791,885.03

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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.