Home / 22,192,064.40-33,288,096.60-7,831,347.60

Finding the Fourth Proportional to 22,192,064.40, 33,288,096.60 and 7,831,347.60

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Solution

The fourth proportional to 22,192,064.40, 33,288,096.60 and 7,831,347.60 is: 11,747,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,192,064.40 : 33,288,096.60 = 7,831,347.60 : x
  2. Step 2: Convert to fraction form
    22,192,064.40/33,288,096.60 = 7,831,347.60/x
  3. Step 3: Cross multiply
    22,192,064.40x = 33,288,096.60 × 7,831,347.60
  4. Step 4: Simplify right side
    22,192,064.40x = 260,690,655,416,978.16
  5. Step 5: Solve for x
    x = 260,690,655,416,978.16/22,192,064.40
  6. Step 6: Final answer
    x = 11,747,021.40

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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.