Home / 40,323,344.40-60,485,016.60-13,397,000.40

Finding the Fourth Proportional to 40,323,344.40, 60,485,016.60 and 13,397,000.40

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Solution

The fourth proportional to 40,323,344.40, 60,485,016.60 and 13,397,000.40 is: 20,095,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,323,344.40 : 60,485,016.60 = 13,397,000.40 : x
  2. Step 2: Convert to fraction form
    40,323,344.40/60,485,016.60 = 13,397,000.40/x
  3. Step 3: Cross multiply
    40,323,344.40x = 60,485,016.60 × 13,397,000.40
  4. Step 4: Simplify right side
    40,323,344.40x = 810,317,791,584,206.62
  5. Step 5: Solve for x
    x = 810,317,791,584,206.62/40,323,344.40
  6. Step 6: Final answer
    x = 20,095,500.60

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1.5x scale

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.