Home / 27,011,218.24-37,279,030.98-15,406,121.44

Finding the Fourth Proportional to 27,011,218.24, 37,279,030.98 and 15,406,121.44

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Solution

The fourth proportional to 27,011,218.24, 37,279,030.98 and 15,406,121.44 is: 21,262,472.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,011,218.24 : 37,279,030.98 = 15,406,121.44 : x
  2. Step 2: Convert to fraction form
    27,011,218.24/37,279,030.98 = 15,406,121.44/x
  3. Step 3: Cross multiply
    27,011,218.24x = 37,279,030.98 × 15,406,121.44
  4. Step 4: Simplify right side
    27,011,218.24x = 574,325,278,443,402.12
  5. Step 5: Solve for x
    x = 574,325,278,443,402.12/27,011,218.24
  6. Step 6: Final answer
    x = 21,262,472.26

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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.