Home / 23,162,414.60-34,765,740.30-19,800,417.80

Finding the Fourth Proportional to 23,162,414.60, 34,765,740.30 and 19,800,417.80

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Solution

The fourth proportional to 23,162,414.60, 34,765,740.30 and 19,800,417.80 is: 29,719,534.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,162,414.60 : 34,765,740.30 = 19,800,417.80 : x
  2. Step 2: Convert to fraction form
    23,162,414.60/34,765,740.30 = 19,800,417.80/x
  3. Step 3: Cross multiply
    23,162,414.60x = 34,765,740.30 × 19,800,417.80
  4. Step 4: Simplify right side
    23,162,414.60x = 688,376,183,066,297.25
  5. Step 5: Solve for x
    x = 688,376,183,066,297.25/23,162,414.60
  6. Step 6: Final answer
    x = 29,719,534.64

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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.