Home / 15,879,604.80-23,819,407.20-14,493,921.60

Finding the Fourth Proportional to 15,879,604.80, 23,819,407.20 and 14,493,921.60

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Solution

The fourth proportional to 15,879,604.80, 23,819,407.20 and 14,493,921.60 is: 21,740,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,879,604.80 : 23,819,407.20 = 14,493,921.60 : x
  2. Step 2: Convert to fraction form
    15,879,604.80/23,819,407.20 = 14,493,921.60/x
  3. Step 3: Cross multiply
    15,879,604.80x = 23,819,407.20 × 14,493,921.60
  4. Step 4: Simplify right side
    15,879,604.80x = 345,236,620,515,275.50
  5. Step 5: Solve for x
    x = 345,236,620,515,275.50/15,879,604.80
  6. Step 6: Final answer
    x = 21,740,882.40

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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.