Home / 18,791,008.75-25,931,151.03-11,056,552.03

Finding the Fourth Proportional to 18,791,008.75, 25,931,151.03 and 11,056,552.03

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Solution

The fourth proportional to 18,791,008.75, 25,931,151.03 and 11,056,552.03 is: 15,257,782.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,791,008.75 : 25,931,151.03 = 11,056,552.03 : x
  2. Step 2: Convert to fraction form
    18,791,008.75/25,931,151.03 = 11,056,552.03/x
  3. Step 3: Cross multiply
    18,791,008.75x = 25,931,151.03 × 11,056,552.03
  4. Step 4: Simplify right side
    18,791,008.75x = 286,709,120,560,983.06
  5. Step 5: Solve for x
    x = 286,709,120,560,983.06/18,791,008.75
  6. Step 6: Final answer
    x = 15,257,782.29

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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.