Home / 37,391,036.40-56,086,554.60-20,384,924.40

Finding the Fourth Proportional to 37,391,036.40, 56,086,554.60 and 20,384,924.40

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Solution

The fourth proportional to 37,391,036.40, 56,086,554.60 and 20,384,924.40 is: 30,577,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,391,036.40 : 56,086,554.60 = 20,384,924.40 : x
  2. Step 2: Convert to fraction form
    37,391,036.40/56,086,554.60 = 20,384,924.40/x
  3. Step 3: Cross multiply
    37,391,036.40x = 56,086,554.60 × 20,384,924.40
  4. Step 4: Simplify right side
    37,391,036.40x = 1,143,320,175,377,472.25
  5. Step 5: Solve for x
    x = 1,143,320,175,377,472.25/37,391,036.40
  6. Step 6: Final answer
    x = 30,577,386.60

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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.