Home / 8,513,965.80-12,774,635.10-4,023,930.60

Finding the Fourth Proportional to 8,513,965.80, 12,774,635.10 and 4,023,930.60

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Solution

The fourth proportional to 8,513,965.80, 12,774,635.10 and 4,023,930.60 is: 6,037,638.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,965.80 : 12,774,635.10 = 4,023,930.60 : x
  2. Step 2: Convert to fraction form
    8,513,965.80/12,774,635.10 = 4,023,930.60/x
  3. Step 3: Cross multiply
    8,513,965.80x = 12,774,635.10 × 4,023,930.60
  4. Step 4: Simplify right side
    8,513,965.80x = 51,404,245,082,724.06
  5. Step 5: Solve for x
    x = 51,404,245,082,724.06/8,513,965.80
  6. Step 6: Final answer
    x = 6,037,638.19

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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.