Home / 26,449,113.60-39,673,670.40-17,839,769.40

Finding the Fourth Proportional to 26,449,113.60, 39,673,670.40 and 17,839,769.40

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Solution

The fourth proportional to 26,449,113.60, 39,673,670.40 and 17,839,769.40 is: 26,759,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,449,113.60 : 39,673,670.40 = 17,839,769.40 : x
  2. Step 2: Convert to fraction form
    26,449,113.60/39,673,670.40 = 17,839,769.40/x
  3. Step 3: Cross multiply
    26,449,113.60x = 39,673,670.40 × 17,839,769.40
  4. Step 4: Simplify right side
    26,449,113.60x = 707,769,131,187,605.62
  5. Step 5: Solve for x
    x = 707,769,131,187,605.62/26,449,113.60
  6. Step 6: Final answer
    x = 26,759,654.10

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1.5x scale

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.