Home / 10,008,574.96-13,813,309.20-6,337,826.68

Finding the Fourth Proportional to 10,008,574.96, 13,813,309.20 and 6,337,826.68

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Solution

The fourth proportional to 10,008,574.96, 13,813,309.20 and 6,337,826.68 is: 8,747,135.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,574.96 : 13,813,309.20 = 6,337,826.68 : x
  2. Step 2: Convert to fraction form
    10,008,574.96/13,813,309.20 = 6,337,826.68/x
  3. Step 3: Cross multiply
    10,008,574.96x = 13,813,309.20 × 6,337,826.68
  4. Step 4: Simplify right side
    10,008,574.96x = 87,546,359,586,849.45
  5. Step 5: Solve for x
    x = 87,546,359,586,849.45/10,008,574.96
  6. Step 6: Final answer
    x = 8,747,135.33

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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.