Home / 9,061,844.10-13,608,512.55-8,778,408.90

Finding the Fourth Proportional to 9,061,844.10, 13,608,512.55 and 8,778,408.90

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Solution

The fourth proportional to 9,061,844.10, 13,608,512.55 and 8,778,408.90 is: 13,182,867.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,844.10 : 13,608,512.55 = 8,778,408.90 : x
  2. Step 2: Convert to fraction form
    9,061,844.10/13,608,512.55 = 8,778,408.90/x
  3. Step 3: Cross multiply
    9,061,844.10x = 13,608,512.55 × 8,778,408.90
  4. Step 4: Simplify right side
    9,061,844.10x = 119,461,087,684,681.70
  5. Step 5: Solve for x
    x = 119,461,087,684,681.70/9,061,844.10
  6. Step 6: Final answer
    x = 13,182,867.24

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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.