Home / 29,854,694.02-41,212,189.66-20,070,812.84

Finding the Fourth Proportional to 29,854,694.02, 41,212,189.66 and 20,070,812.84

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Solution

The fourth proportional to 29,854,694.02, 41,212,189.66 and 20,070,812.84 is: 27,706,267.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,854,694.02 : 41,212,189.66 = 20,070,812.84 : x
  2. Step 2: Convert to fraction form
    29,854,694.02/41,212,189.66 = 20,070,812.84/x
  3. Step 3: Cross multiply
    29,854,694.02x = 41,212,189.66 × 20,070,812.84
  4. Step 4: Simplify right side
    29,854,694.02x = 827,162,145,392,443.12
  5. Step 5: Solve for x
    x = 827,162,145,392,443.12/29,854,694.02
  6. Step 6: Final answer
    x = 27,706,267.73

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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.