Home / 27,117,509.94-40,676,596.20-7,948,654.74

Finding the Fourth Proportional to 27,117,509.94, 40,676,596.20 and 7,948,654.74

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Solution

The fourth proportional to 27,117,509.94, 40,676,596.20 and 7,948,654.74 is: 11,923,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,117,509.94 : 40,676,596.20 = 7,948,654.74 : x
  2. Step 2: Convert to fraction form
    27,117,509.94/40,676,596.20 = 7,948,654.74/x
  3. Step 3: Cross multiply
    27,117,509.94x = 40,676,596.20 × 7,948,654.74
  4. Step 4: Simplify right side
    27,117,509.94x = 323,324,219,192,196
  5. Step 5: Solve for x
    x = 323,324,219,192,196/27,117,509.94
  6. Step 6: Final answer
    x = 11,923,079.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.