Home / 11,077,147.20-16,587,727.20-8,837,659.20

Finding the Fourth Proportional to 11,077,147.20, 16,587,727.20 and 8,837,659.20

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Solution

The fourth proportional to 11,077,147.20, 16,587,727.20 and 8,837,659.20 is: 13,234,154.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,147.20 : 16,587,727.20 = 8,837,659.20 : x
  2. Step 2: Convert to fraction form
    11,077,147.20/16,587,727.20 = 8,837,659.20/x
  3. Step 3: Cross multiply
    11,077,147.20x = 16,587,727.20 × 8,837,659.20
  4. Step 4: Simplify right side
    11,077,147.20x = 146,596,679,896,170.22
  5. Step 5: Solve for x
    x = 146,596,679,896,170.22/11,077,147.20
  6. Step 6: Final answer
    x = 13,234,154.72

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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.