Home / 8,183,887.30-11,294,436.90-4,513,521.79

Finding the Fourth Proportional to 8,183,887.30, 11,294,436.90 and 4,513,521.79

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Solution

The fourth proportional to 8,183,887.30, 11,294,436.90 and 4,513,521.79 is: 6,229,030.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,887.30 : 11,294,436.90 = 4,513,521.79 : x
  2. Step 2: Convert to fraction form
    8,183,887.30/11,294,436.90 = 4,513,521.79/x
  3. Step 3: Cross multiply
    8,183,887.30x = 11,294,436.90 × 4,513,521.79
  4. Step 4: Simplify right side
    8,183,887.30x = 50,977,687,053,930.05
  5. Step 5: Solve for x
    x = 50,977,687,053,930.05/8,183,887.30
  6. Step 6: Final answer
    x = 6,229,030.92

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1.5x scale

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.