Home / 8,736,829.70-13,105,244.55-2,347,727.90

Finding the Fourth Proportional to 8,736,829.70, 13,105,244.55 and 2,347,727.90

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Solution

The fourth proportional to 8,736,829.70, 13,105,244.55 and 2,347,727.90 is: 3,521,591.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,829.70 : 13,105,244.55 = 2,347,727.90 : x
  2. Step 2: Convert to fraction form
    8,736,829.70/13,105,244.55 = 2,347,727.90/x
  3. Step 3: Cross multiply
    8,736,829.70x = 13,105,244.55 × 2,347,727.90
  4. Step 4: Simplify right side
    8,736,829.70x = 30,767,548,266,357.95
  5. Step 5: Solve for x
    x = 30,767,548,266,357.95/8,736,829.70
  6. Step 6: Final answer
    x = 3,521,591.85

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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.