Home / 9,270,705.20-13,911,962.70-5,432,520.20

Finding the Fourth Proportional to 9,270,705.20, 13,911,962.70 and 5,432,520.20

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Solution

The fourth proportional to 9,270,705.20, 13,911,962.70 and 5,432,520.20 is: 8,152,240.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270,705.20 : 13,911,962.70 = 5,432,520.20 : x
  2. Step 2: Convert to fraction form
    9,270,705.20/13,911,962.70 = 5,432,520.20/x
  3. Step 3: Cross multiply
    9,270,705.20x = 13,911,962.70 × 5,432,520.20
  4. Step 4: Simplify right side
    9,270,705.20x = 75,577,018,389,396.53
  5. Step 5: Solve for x
    x = 75,577,018,389,396.53/9,270,705.20
  6. Step 6: Final answer
    x = 8,152,240.50

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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.