Home / 22,200,766.40-33,296,573.10-8,549,227.28

Finding the Fourth Proportional to 22,200,766.40, 33,296,573.10 and 8,549,227.28

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Solution

The fourth proportional to 22,200,766.40, 33,296,573.10 and 8,549,227.28 is: 12,822,078.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,200,766.40 : 33,296,573.10 = 8,549,227.28 : x
  2. Step 2: Convert to fraction form
    22,200,766.40/33,296,573.10 = 8,549,227.28/x
  3. Step 3: Cross multiply
    22,200,766.40x = 33,296,573.10 × 8,549,227.28
  4. Step 4: Simplify right side
    22,200,766.40x = 284,659,971,077,034.19
  5. Step 5: Solve for x
    x = 284,659,971,077,034.19/22,200,766.40
  6. Step 6: Final answer
    x = 12,822,078.57

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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.