Home / 17,513,268.56-26,247,113.61-7,126,380.31

Finding the Fourth Proportional to 17,513,268.56, 26,247,113.61 and 7,126,380.31

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Solution

The fourth proportional to 17,513,268.56, 26,247,113.61 and 7,126,380.31 is: 10,680,297.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,513,268.56 : 26,247,113.61 = 7,126,380.31 : x
  2. Step 2: Convert to fraction form
    17,513,268.56/26,247,113.61 = 7,126,380.31/x
  3. Step 3: Cross multiply
    17,513,268.56x = 26,247,113.61 × 7,126,380.31
  4. Step 4: Simplify right side
    17,513,268.56x = 187,046,913,457,769.53
  5. Step 5: Solve for x
    x = 187,046,913,457,769.53/17,513,268.56
  6. Step 6: Final answer
    x = 10,680,297.22

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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.