Home / 28,998,867.30-43,496,918.55-9,827,744.10

Finding the Fourth Proportional to 28,998,867.30, 43,496,918.55 and 9,827,744.10

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Solution

The fourth proportional to 28,998,867.30, 43,496,918.55 and 9,827,744.10 is: 14,741,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,998,867.30 : 43,496,918.55 = 9,827,744.10 : x
  2. Step 2: Convert to fraction form
    28,998,867.30/43,496,918.55 = 9,827,744.10/x
  3. Step 3: Cross multiply
    28,998,867.30x = 43,496,918.55 × 9,827,744.10
  4. Step 4: Simplify right side
    28,998,867.30x = 427,476,584,647,943
  5. Step 5: Solve for x
    x = 427,476,584,647,943/28,998,867.30
  6. Step 6: Final answer
    x = 14,741,147.65

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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.