Home / 8,241,307.44-12,360,277.72-3,121,972.37

Finding the Fourth Proportional to 8,241,307.44, 12,360,277.72 and 3,121,972.37

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Solution

The fourth proportional to 8,241,307.44, 12,360,277.72 and 3,121,972.37 is: 4,682,320.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,307.44 : 12,360,277.72 = 3,121,972.37 : x
  2. Step 2: Convert to fraction form
    8,241,307.44/12,360,277.72 = 3,121,972.37/x
  3. Step 3: Cross multiply
    8,241,307.44x = 12,360,277.72 × 3,121,972.37
  4. Step 4: Simplify right side
    8,241,307.44x = 38,588,445,515,818.71
  5. Step 5: Solve for x
    x = 38,588,445,515,818.71/8,241,307.44
  6. Step 6: Final answer
    x = 4,682,320.83

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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.