Home / 9,988,221.32-13,781,348.34-6,067,899.08

Finding the Fourth Proportional to 9,988,221.32, 13,781,348.34 and 6,067,899.08

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Solution

The fourth proportional to 9,988,221.32, 13,781,348.34 and 6,067,899.08 is: 8,372,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,221.32 : 13,781,348.34 = 6,067,899.08 : x
  2. Step 2: Convert to fraction form
    9,988,221.32/13,781,348.34 = 6,067,899.08/x
  3. Step 3: Cross multiply
    9,988,221.32x = 13,781,348.34 × 6,067,899.08
  4. Step 4: Simplify right side
    9,988,221.32x = 83,623,830,913,445.53
  5. Step 5: Solve for x
    x = 83,623,830,913,445.53/9,988,221.32
  6. Step 6: Final answer
    x = 8,372,244.49

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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.