Home / 8,867,213.55-13,300,820.33-4,822,138.35

Finding the Fourth Proportional to 8,867,213.55, 13,300,820.33 and 4,822,138.35

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Solution

The fourth proportional to 8,867,213.55, 13,300,820.33 and 4,822,138.35 is: 7,233,207.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,213.55 : 13,300,820.33 = 4,822,138.35 : x
  2. Step 2: Convert to fraction form
    8,867,213.55/13,300,820.33 = 4,822,138.35/x
  3. Step 3: Cross multiply
    8,867,213.55x = 13,300,820.33 × 4,822,138.35
  4. Step 4: Simplify right side
    8,867,213.55x = 64,138,395,775,641.95
  5. Step 5: Solve for x
    x = 64,138,395,775,641.95/8,867,213.55
  6. Step 6: Final answer
    x = 7,233,207.53

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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.