Home / 22,493,335.40-33,740,003.10-21,392,330.60

Finding the Fourth Proportional to 22,493,335.40, 33,740,003.10 and 21,392,330.60

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Solution

The fourth proportional to 22,493,335.40, 33,740,003.10 and 21,392,330.60 is: 32,088,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,493,335.40 : 33,740,003.10 = 21,392,330.60 : x
  2. Step 2: Convert to fraction form
    22,493,335.40/33,740,003.10 = 21,392,330.60/x
  3. Step 3: Cross multiply
    22,493,335.40x = 33,740,003.10 × 21,392,330.60
  4. Step 4: Simplify right side
    22,493,335.40x = 721,777,300,760,225
  5. Step 5: Solve for x
    x = 721,777,300,760,225/22,493,335.40
  6. Step 6: Final answer
    x = 32,088,495.90

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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.