Home / 12,715,552.56-17,593,670.40-11,087,352.80

Finding the Fourth Proportional to 12,715,552.56, 17,593,670.40 and 11,087,352.80

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Solution

The fourth proportional to 12,715,552.56, 17,593,670.40 and 11,087,352.80 is: 15,340,837.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,715,552.56 : 17,593,670.40 = 11,087,352.80 : x
  2. Step 2: Convert to fraction form
    12,715,552.56/17,593,670.40 = 11,087,352.80/x
  3. Step 3: Cross multiply
    12,715,552.56x = 17,593,670.40 × 11,087,352.80
  4. Step 4: Simplify right side
    12,715,552.56x = 195,067,230,771,717.12
  5. Step 5: Solve for x
    x = 195,067,230,771,717.12/12,715,552.56
  6. Step 6: Final answer
    x = 15,340,837.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.