Home / 8,691,335.02-11,995,526.69-5,019,591.66

Finding the Fourth Proportional to 8,691,335.02, 11,995,526.69 and 5,019,591.66

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Solution

The fourth proportional to 8,691,335.02, 11,995,526.69 and 5,019,591.66 is: 6,927,893.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,335.02 : 11,995,526.69 = 5,019,591.66 : x
  2. Step 2: Convert to fraction form
    8,691,335.02/11,995,526.69 = 5,019,591.66/x
  3. Step 3: Cross multiply
    8,691,335.02x = 11,995,526.69 × 5,019,591.66
  4. Step 4: Simplify right side
    8,691,335.02x = 60,212,645,730,431.41
  5. Step 5: Solve for x
    x = 60,212,645,730,431.41/8,691,335.02
  6. Step 6: Final answer
    x = 6,927,893.77

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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.