Home / 5,343,740.10-8,015,610.15-2,954,952.90

Finding the Fourth Proportional to 5,343,740.10, 8,015,610.15 and 2,954,952.90

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Solution

The fourth proportional to 5,343,740.10, 8,015,610.15 and 2,954,952.90 is: 4,432,429.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,740.10 : 8,015,610.15 = 2,954,952.90 : x
  2. Step 2: Convert to fraction form
    5,343,740.10/8,015,610.15 = 2,954,952.90/x
  3. Step 3: Cross multiply
    5,343,740.10x = 8,015,610.15 × 2,954,952.90
  4. Step 4: Simplify right side
    5,343,740.10x = 23,685,750,458,011.93
  5. Step 5: Solve for x
    x = 23,685,750,458,011.93/5,343,740.10
  6. Step 6: Final answer
    x = 4,432,429.35

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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.