Home / 29,469,959.04-40,373,987.93-28,365,433

Finding the Fourth Proportional to 29,469,959.04, 40,373,987.93 and 28,365,433

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Solution

The fourth proportional to 29,469,959.04, 40,373,987.93 and 28,365,433 is: 38,860,781.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,469,959.04 : 40,373,987.93 = 28,365,433 : x
  2. Step 2: Convert to fraction form
    29,469,959.04/40,373,987.93 = 28,365,433/x
  3. Step 3: Cross multiply
    29,469,959.04x = 40,373,987.93 × 28,365,433
  4. Step 4: Simplify right side
    29,469,959.04x = 1,145,225,649,571,223.75
  5. Step 5: Solve for x
    x = 1,145,225,649,571,223.75/29,469,959.04
  6. Step 6: Final answer
    x = 38,860,781.86

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.