Home / 5,346,039.60-8,019,059.40-3,911,148.90

Finding the Fourth Proportional to 5,346,039.60, 8,019,059.40 and 3,911,148.90

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Solution

The fourth proportional to 5,346,039.60, 8,019,059.40 and 3,911,148.90 is: 5,866,723.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,039.60 : 8,019,059.40 = 3,911,148.90 : x
  2. Step 2: Convert to fraction form
    5,346,039.60/8,019,059.40 = 3,911,148.90/x
  3. Step 3: Cross multiply
    5,346,039.60x = 8,019,059.40 × 3,911,148.90
  4. Step 4: Simplify right side
    5,346,039.60x = 31,363,735,351,344.66
  5. Step 5: Solve for x
    x = 31,363,735,351,344.66/5,346,039.60
  6. Step 6: Final answer
    x = 5,866,723.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.