Home / 11,643,441.60-17,383,294.60-8,896,613.28

Finding the Fourth Proportional to 11,643,441.60, 17,383,294.60 and 8,896,613.28

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Solution

The fourth proportional to 11,643,441.60, 17,383,294.60 and 8,896,613.28 is: 13,282,365.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,441.60 : 17,383,294.60 = 8,896,613.28 : x
  2. Step 2: Convert to fraction form
    11,643,441.60/17,383,294.60 = 8,896,613.28/x
  3. Step 3: Cross multiply
    11,643,441.60x = 17,383,294.60 × 8,896,613.28
  4. Step 4: Simplify right side
    11,643,441.60x = 154,652,449,588,512.28
  5. Step 5: Solve for x
    x = 154,652,449,588,512.28/11,643,441.60
  6. Step 6: Final answer
    x = 13,282,365.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.