Home / 27,152,001.80-40,717,177.05-8,951,131.70

Finding the Fourth Proportional to 27,152,001.80, 40,717,177.05 and 8,951,131.70

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Solution

The fourth proportional to 27,152,001.80, 40,717,177.05 and 8,951,131.70 is: 13,423,128.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,152,001.80 : 40,717,177.05 = 8,951,131.70 : x
  2. Step 2: Convert to fraction form
    27,152,001.80/40,717,177.05 = 8,951,131.70/x
  3. Step 3: Cross multiply
    27,152,001.80x = 40,717,177.05 × 8,951,131.70
  4. Step 4: Simplify right side
    27,152,001.80x = 364,464,814,226,767.44
  5. Step 5: Solve for x
    x = 364,464,814,226,767.44/27,152,001.80
  6. Step 6: Final answer
    x = 13,423,128.69

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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.