Home / 27,534,729.90-37,998,002.94-15,146,092.50

Finding the Fourth Proportional to 27,534,729.90, 37,998,002.94 and 15,146,092.50

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Solution

The fourth proportional to 27,534,729.90, 37,998,002.94 and 15,146,092.50 is: 20,901,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,534,729.90 : 37,998,002.94 = 15,146,092.50 : x
  2. Step 2: Convert to fraction form
    27,534,729.90/37,998,002.94 = 15,146,092.50/x
  3. Step 3: Cross multiply
    27,534,729.90x = 37,998,002.94 × 15,146,092.50
  4. Step 4: Simplify right side
    27,534,729.90x = 575,521,267,344,511.88
  5. Step 5: Solve for x
    x = 575,521,267,344,511.88/27,534,729.90
  6. Step 6: Final answer
    x = 20,901,649.28

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1.5x scale

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.