Home / 10,703,199.87-14,770,454.49-5,808,420.90

Finding the Fourth Proportional to 10,703,199.87, 14,770,454.49 and 5,808,420.90

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Solution

The fourth proportional to 10,703,199.87, 14,770,454.49 and 5,808,420.90 is: 8,015,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703,199.87 : 14,770,454.49 = 5,808,420.90 : x
  2. Step 2: Convert to fraction form
    10,703,199.87/14,770,454.49 = 5,808,420.90/x
  3. Step 3: Cross multiply
    10,703,199.87x = 14,770,454.49 × 5,808,420.90
  4. Step 4: Simplify right side
    10,703,199.87x = 85,793,016,562,214.84
  5. Step 5: Solve for x
    x = 85,793,016,562,214.84/10,703,199.87
  6. Step 6: Final answer
    x = 8,015,641.83

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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.