Home / 18,449,396.96-27,650,091.36-7,506,834.32

Finding the Fourth Proportional to 18,449,396.96, 27,650,091.36 and 7,506,834.32

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Solution

The fourth proportional to 18,449,396.96, 27,650,091.36 and 7,506,834.32 is: 11,250,484.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,396.96 : 27,650,091.36 = 7,506,834.32 : x
  2. Step 2: Convert to fraction form
    18,449,396.96/27,650,091.36 = 7,506,834.32/x
  3. Step 3: Cross multiply
    18,449,396.96x = 27,650,091.36 × 7,506,834.32
  4. Step 4: Simplify right side
    18,449,396.96x = 207,564,654,772,383.47
  5. Step 5: Solve for x
    x = 207,564,654,772,383.47/18,449,396.96
  6. Step 6: Final answer
    x = 11,250,484.51

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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.