Home / 8,975,040.76-13,455,067.02-4,180,261.96

Finding the Fourth Proportional to 8,975,040.76, 13,455,067.02 and 4,180,261.96

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Solution

The fourth proportional to 8,975,040.76, 13,455,067.02 and 4,180,261.96 is: 6,266,902.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,040.76 : 13,455,067.02 = 4,180,261.96 : x
  2. Step 2: Convert to fraction form
    8,975,040.76/13,455,067.02 = 4,180,261.96/x
  3. Step 3: Cross multiply
    8,975,040.76x = 13,455,067.02 × 4,180,261.96
  4. Step 4: Simplify right side
    8,975,040.76x = 56,245,704,832,956.55
  5. Step 5: Solve for x
    x = 56,245,704,832,956.55/8,975,040.76
  6. Step 6: Final answer
    x = 6,266,902.44

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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.