Home / 7,312,342.90-10,091,026.86-4,049,157.46

Finding the Fourth Proportional to 7,312,342.90, 10,091,026.86 and 4,049,157.46

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Solution

The fourth proportional to 7,312,342.90, 10,091,026.86 and 4,049,157.46 is: 5,587,833.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,342.90 : 10,091,026.86 = 4,049,157.46 : x
  2. Step 2: Convert to fraction form
    7,312,342.90/10,091,026.86 = 4,049,157.46/x
  3. Step 3: Cross multiply
    7,312,342.90x = 10,091,026.86 × 4,049,157.46
  4. Step 4: Simplify right side
    7,312,342.90x = 40,860,156,689,229.38
  5. Step 5: Solve for x
    x = 40,860,156,689,229.38/7,312,342.90
  6. Step 6: Final answer
    x = 5,587,833.78

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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.