Home / 27,850,060.56-38,420,425.80-18,062,970.96

Finding the Fourth Proportional to 27,850,060.56, 38,420,425.80 and 18,062,970.96

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Solution

The fourth proportional to 27,850,060.56, 38,420,425.80 and 18,062,970.96 is: 24,918,690.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,850,060.56 : 38,420,425.80 = 18,062,970.96 : x
  2. Step 2: Convert to fraction form
    27,850,060.56/38,420,425.80 = 18,062,970.96/x
  3. Step 3: Cross multiply
    27,850,060.56x = 38,420,425.80 × 18,062,970.96
  4. Step 4: Simplify right side
    27,850,060.56x = 693,987,035,496,234.75
  5. Step 5: Solve for x
    x = 693,987,035,496,234.75/27,850,060.56
  6. Step 6: Final answer
    x = 24,918,690.36

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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.