Home / 27,023,566.38-37,295,189.08-15,422,865.45

Finding the Fourth Proportional to 27,023,566.38, 37,295,189.08 and 15,422,865.45

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Solution

The fourth proportional to 27,023,566.38, 37,295,189.08 and 15,422,865.45 is: 21,285,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,023,566.38 : 37,295,189.08 = 15,422,865.45 : x
  2. Step 2: Convert to fraction form
    27,023,566.38/37,295,189.08 = 15,422,865.45/x
  3. Step 3: Cross multiply
    27,023,566.38x = 37,295,189.08 × 15,422,865.45
  4. Step 4: Simplify right side
    27,023,566.38x = 575,198,683,021,488.75
  5. Step 5: Solve for x
    x = 575,198,683,021,488.75/27,023,566.38
  6. Step 6: Final answer
    x = 21,285,076.70

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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.