Home / 9,270,915.20-13,912,277.70-5,432,730.20

Finding the Fourth Proportional to 9,270,915.20, 13,912,277.70 and 5,432,730.20

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Solution

The fourth proportional to 9,270,915.20, 13,912,277.70 and 5,432,730.20 is: 8,152,555.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270,915.20 : 13,912,277.70 = 5,432,730.20 : x
  2. Step 2: Convert to fraction form
    9,270,915.20/13,912,277.70 = 5,432,730.20/x
  3. Step 3: Cross multiply
    9,270,915.20x = 13,912,277.70 × 5,432,730.20
  4. Step 4: Simplify right side
    9,270,915.20x = 75,581,651,211,576.53
  5. Step 5: Solve for x
    x = 75,581,651,211,576.53/9,270,915.20
  6. Step 6: Final answer
    x = 8,152,555.55

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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.