Home / 23,609,659.05-32,580,469.32-13,155,135.20

Finding the Fourth Proportional to 23,609,659.05, 32,580,469.32 and 13,155,135.20

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Solution

The fourth proportional to 23,609,659.05, 32,580,469.32 and 13,155,135.20 is: 18,153,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,609,659.05 : 32,580,469.32 = 13,155,135.20 : x
  2. Step 2: Convert to fraction form
    23,609,659.05/32,580,469.32 = 13,155,135.20/x
  3. Step 3: Cross multiply
    23,609,659.05x = 32,580,469.32 × 13,155,135.20
  4. Step 4: Simplify right side
    23,609,659.05x = 428,600,478,785,643.62
  5. Step 5: Solve for x
    x = 428,600,478,785,643.62/23,609,659.05
  6. Step 6: Final answer
    x = 18,153,607.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.