Home / 39,807,381.38-54,913,117.39-27,395,927.35

Finding the Fourth Proportional to 39,807,381.38, 54,913,117.39 and 27,395,927.35

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Solution

The fourth proportional to 39,807,381.38, 54,913,117.39 and 27,395,927.35 is: 37,791,879.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,381.38 : 54,913,117.39 = 27,395,927.35 : x
  2. Step 2: Convert to fraction form
    39,807,381.38/54,913,117.39 = 27,395,927.35/x
  3. Step 3: Cross multiply
    39,807,381.38x = 54,913,117.39 × 27,395,927.35
  4. Step 4: Simplify right side
    39,807,381.38x = 1,504,395,774,372,689
  5. Step 5: Solve for x
    x = 1,504,395,774,372,689/39,807,381.38
  6. Step 6: Final answer
    x = 37,791,879.86

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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.