Home / 7,241,070.60-10,868,604.30-3,650,891.40

Finding the Fourth Proportional to 7,241,070.60, 10,868,604.30 and 3,650,891.40

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Solution

The fourth proportional to 7,241,070.60, 10,868,604.30 and 3,650,891.40 is: 5,479,865.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,070.60 : 10,868,604.30 = 3,650,891.40 : x
  2. Step 2: Convert to fraction form
    7,241,070.60/10,868,604.30 = 3,650,891.40/x
  3. Step 3: Cross multiply
    7,241,070.60x = 10,868,604.30 × 3,650,891.40
  4. Step 4: Simplify right side
    7,241,070.60x = 39,680,093,968,873.02
  5. Step 5: Solve for x
    x = 39,680,093,968,873.02/7,241,070.60
  6. Step 6: Final answer
    x = 5,479,865.64

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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.