Home / 12,254,045.30-18,381,759.15-3,734,659.70

Finding the Fourth Proportional to 12,254,045.30, 18,381,759.15 and 3,734,659.70

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Solution

The fourth proportional to 12,254,045.30, 18,381,759.15 and 3,734,659.70 is: 5,602,200.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,045.30 : 18,381,759.15 = 3,734,659.70 : x
  2. Step 2: Convert to fraction form
    12,254,045.30/18,381,759.15 = 3,734,659.70/x
  3. Step 3: Cross multiply
    12,254,045.30x = 18,381,759.15 × 3,734,659.70
  4. Step 4: Simplify right side
    12,254,045.30x = 68,649,615,112,611.25
  5. Step 5: Solve for x
    x = 68,649,615,112,611.25/12,254,045.30
  6. Step 6: Final answer
    x = 5,602,200.21

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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.