Home / 9,267,253.20-13,890,742.20-3,280,539.60

Finding the Fourth Proportional to 9,267,253.20, 13,890,742.20 and 3,280,539.60

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Solution

The fourth proportional to 9,267,253.20, 13,890,742.20 and 3,280,539.60 is: 4,917,220.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,253.20 : 13,890,742.20 = 3,280,539.60 : x
  2. Step 2: Convert to fraction form
    9,267,253.20/13,890,742.20 = 3,280,539.60/x
  3. Step 3: Cross multiply
    9,267,253.20x = 13,890,742.20 × 3,280,539.60
  4. Step 4: Simplify right side
    9,267,253.20x = 45,569,129,860,491.12
  5. Step 5: Solve for x
    x = 45,569,129,860,491.12/9,267,253.20
  6. Step 6: Final answer
    x = 4,917,220.76

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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.