Home / 8,836,129.60-12,193,931.49-4,968,616.93

Finding the Fourth Proportional to 8,836,129.60, 12,193,931.49 and 4,968,616.93

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Solution

The fourth proportional to 8,836,129.60, 12,193,931.49 and 4,968,616.93 is: 6,856,732.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836,129.60 : 12,193,931.49 = 4,968,616.93 : x
  2. Step 2: Convert to fraction form
    8,836,129.60/12,193,931.49 = 4,968,616.93/x
  3. Step 3: Cross multiply
    8,836,129.60x = 12,193,931.49 × 4,968,616.93
  4. Step 4: Simplify right side
    8,836,129.60x = 60,586,974,444,474.12
  5. Step 5: Solve for x
    x = 60,586,974,444,474.12/8,836,129.60
  6. Step 6: Final answer
    x = 6,856,732.21

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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.