Home / 15,577,042.70-23,268,426.25-11,541,412.49

Finding the Fourth Proportional to 15,577,042.70, 23,268,426.25 and 11,541,412.49

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Solution

The fourth proportional to 15,577,042.70, 23,268,426.25 and 11,541,412.49 is: 17,240,146.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,577,042.70 : 23,268,426.25 = 11,541,412.49 : x
  2. Step 2: Convert to fraction form
    15,577,042.70/23,268,426.25 = 11,541,412.49/x
  3. Step 3: Cross multiply
    15,577,042.70x = 23,268,426.25 × 11,541,412.49
  4. Step 4: Simplify right side
    15,577,042.70x = 268,550,505,344,393.88
  5. Step 5: Solve for x
    x = 268,550,505,344,393.88/15,577,042.70
  6. Step 6: Final answer
    x = 17,240,146.96

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1.5x scale

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.