Home / 8,587,204.52-11,850,367.89-4,720,121.96

Finding the Fourth Proportional to 8,587,204.52, 11,850,367.89 and 4,720,121.96

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Solution

The fourth proportional to 8,587,204.52, 11,850,367.89 and 4,720,121.96 is: 6,513,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587,204.52 : 11,850,367.89 = 4,720,121.96 : x
  2. Step 2: Convert to fraction form
    8,587,204.52/11,850,367.89 = 4,720,121.96/x
  3. Step 3: Cross multiply
    8,587,204.52x = 11,850,367.89 × 4,720,121.96
  4. Step 4: Simplify right side
    8,587,204.52x = 55,935,181,652,416.03
  5. Step 5: Solve for x
    x = 55,935,181,652,416.03/8,587,204.52
  6. Step 6: Final answer
    x = 6,513,782.40

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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.