Home / 4,982,813.30-7,474,219.95-4,888,334.90

Finding the Fourth Proportional to 4,982,813.30, 7,474,219.95 and 4,888,334.90

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Solution

The fourth proportional to 4,982,813.30, 7,474,219.95 and 4,888,334.90 is: 7,332,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,813.30 : 7,474,219.95 = 4,888,334.90 : x
  2. Step 2: Convert to fraction form
    4,982,813.30/7,474,219.95 = 4,888,334.90/x
  3. Step 3: Cross multiply
    4,982,813.30x = 7,474,219.95 × 4,888,334.90
  4. Step 4: Simplify right side
    4,982,813.30x = 36,536,490,231,861.26
  5. Step 5: Solve for x
    x = 36,536,490,231,861.26/4,982,813.30
  6. Step 6: Final answer
    x = 7,332,502.35

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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.