Home / 13,149,145.80-19,723,718.70-3,564,508.95

Finding the Fourth Proportional to 13,149,145.80, 19,723,718.70 and 3,564,508.95

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Solution

The fourth proportional to 13,149,145.80, 19,723,718.70 and 3,564,508.95 is: 5,346,763.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,145.80 : 19,723,718.70 = 3,564,508.95 : x
  2. Step 2: Convert to fraction form
    13,149,145.80/19,723,718.70 = 3,564,508.95/x
  3. Step 3: Cross multiply
    13,149,145.80x = 19,723,718.70 × 3,564,508.95
  4. Step 4: Simplify right side
    13,149,145.80x = 70,305,371,833,432.37
  5. Step 5: Solve for x
    x = 70,305,371,833,432.37/13,149,145.80
  6. Step 6: Final answer
    x = 5,346,763.43

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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.