Home / 18,444,784.60-27,667,176.90-8,857,851.40

Finding the Fourth Proportional to 18,444,784.60, 27,667,176.90 and 8,857,851.40

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Solution

The fourth proportional to 18,444,784.60, 27,667,176.90 and 8,857,851.40 is: 13,286,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,784.60 : 27,667,176.90 = 8,857,851.40 : x
  2. Step 2: Convert to fraction form
    18,444,784.60/27,667,176.90 = 8,857,851.40/x
  3. Step 3: Cross multiply
    18,444,784.60x = 27,667,176.90 × 8,857,851.40
  4. Step 4: Simplify right side
    18,444,784.60x = 245,071,741,637,712.66
  5. Step 5: Solve for x
    x = 245,071,741,637,712.66/18,444,784.60
  6. Step 6: Final answer
    x = 13,286,777.10

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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.