Home / 15,751,921.60-23,627,882.40-9,014,795.20

Finding the Fourth Proportional to 15,751,921.60, 23,627,882.40 and 9,014,795.20

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Solution

The fourth proportional to 15,751,921.60, 23,627,882.40 and 9,014,795.20 is: 13,522,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,921.60 : 23,627,882.40 = 9,014,795.20 : x
  2. Step 2: Convert to fraction form
    15,751,921.60/23,627,882.40 = 9,014,795.20/x
  3. Step 3: Cross multiply
    15,751,921.60x = 23,627,882.40 × 9,014,795.20
  4. Step 4: Simplify right side
    15,751,921.60x = 213,000,520,845,684.44
  5. Step 5: Solve for x
    x = 213,000,520,845,684.44/15,751,921.60
  6. Step 6: Final answer
    x = 13,522,192.80

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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.