Home / 27,152,076.30-40,717,288.80-8,951,206.20

Finding the Fourth Proportional to 27,152,076.30, 40,717,288.80 and 8,951,206.20

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Solution

The fourth proportional to 27,152,076.30, 40,717,288.80 and 8,951,206.20 is: 13,423,240.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,152,076.30 : 40,717,288.80 = 8,951,206.20 : x
  2. Step 2: Convert to fraction form
    27,152,076.30/40,717,288.80 = 8,951,206.20/x
  3. Step 3: Cross multiply
    27,152,076.30x = 40,717,288.80 × 8,951,206.20
  4. Step 4: Simplify right side
    27,152,076.30x = 364,468,847,953,750.50
  5. Step 5: Solve for x
    x = 364,468,847,953,750.50/27,152,076.30
  6. Step 6: Final answer
    x = 13,423,240.42

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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.