Home / 7,983,600.81-11,017,373.16-4,312,517.19

Finding the Fourth Proportional to 7,983,600.81, 11,017,373.16 and 4,312,517.19

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Solution

The fourth proportional to 7,983,600.81, 11,017,373.16 and 4,312,517.19 is: 5,951,275.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,600.81 : 11,017,373.16 = 4,312,517.19 : x
  2. Step 2: Convert to fraction form
    7,983,600.81/11,017,373.16 = 4,312,517.19/x
  3. Step 3: Cross multiply
    7,983,600.81x = 11,017,373.16 × 4,312,517.19
  4. Step 4: Simplify right side
    7,983,600.81x = 47,512,611,141,144.62
  5. Step 5: Solve for x
    x = 47,512,611,141,144.62/7,983,600.81
  6. Step 6: Final answer
    x = 5,951,275.91

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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.