Home / 40,448,139.40-60,672,209.10-14,907,478.60

Finding the Fourth Proportional to 40,448,139.40, 60,672,209.10 and 14,907,478.60

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Solution

The fourth proportional to 40,448,139.40, 60,672,209.10 and 14,907,478.60 is: 22,361,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,448,139.40 : 60,672,209.10 = 14,907,478.60 : x
  2. Step 2: Convert to fraction form
    40,448,139.40/60,672,209.10 = 14,907,478.60/x
  3. Step 3: Cross multiply
    40,448,139.40x = 60,672,209.10 × 14,907,478.60
  4. Step 4: Simplify right side
    40,448,139.40x = 904,469,658,772,975.25
  5. Step 5: Solve for x
    x = 904,469,658,772,975.25/40,448,139.40
  6. Step 6: Final answer
    x = 22,361,217.90

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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.