Home / 27,335,235.38-37,723,412.14-15,112,879.70

Finding the Fourth Proportional to 27,335,235.38, 37,723,412.14 and 15,112,879.70

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Solution

The fourth proportional to 27,335,235.38, 37,723,412.14 and 15,112,879.70 is: 20,856,209.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,335,235.38 : 37,723,412.14 = 15,112,879.70 : x
  2. Step 2: Convert to fraction form
    27,335,235.38/37,723,412.14 = 15,112,879.70/x
  3. Step 3: Cross multiply
    27,335,235.38x = 37,723,412.14 × 15,112,879.70
  4. Step 4: Simplify right side
    27,335,235.38x = 570,109,389,318,940.38
  5. Step 5: Solve for x
    x = 570,109,389,318,940.38/27,335,235.38
  6. Step 6: Final answer
    x = 20,856,209.27

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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.