Home / 38,557,141.39-57,807,368.56-18,376,555.15

Finding the Fourth Proportional to 38,557,141.39, 57,807,368.56 and 18,376,555.15

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Solution

The fourth proportional to 38,557,141.39, 57,807,368.56 and 18,376,555.15 is: 27,551,324.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,557,141.39 : 57,807,368.56 = 18,376,555.15 : x
  2. Step 2: Convert to fraction form
    38,557,141.39/57,807,368.56 = 18,376,555.15/x
  3. Step 3: Cross multiply
    38,557,141.39x = 57,807,368.56 × 18,376,555.15
  4. Step 4: Simplify right side
    38,557,141.39x = 1,062,300,296,038,296.38
  5. Step 5: Solve for x
    x = 1,062,300,296,038,296.38/38,557,141.39
  6. Step 6: Final answer
    x = 27,551,324.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.