Home / 18,791,656.56-25,934,306.22-10,533,121.74

Finding the Fourth Proportional to 18,791,656.56, 25,934,306.22 and 10,533,121.74

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Solution

The fourth proportional to 18,791,656.56, 25,934,306.22 and 10,533,121.74 is: 14,536,728.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,791,656.56 : 25,934,306.22 = 10,533,121.74 : x
  2. Step 2: Convert to fraction form
    18,791,656.56/25,934,306.22 = 10,533,121.74/x
  3. Step 3: Cross multiply
    18,791,656.56x = 25,934,306.22 × 10,533,121.74
  4. Step 4: Simplify right side
    18,791,656.56x = 273,169,204,657,699.22
  5. Step 5: Solve for x
    x = 273,169,204,657,699.22/18,791,656.56
  6. Step 6: Final answer
    x = 14,536,728.24

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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.