Home / 9,271,182.20-13,912,678.20-5,432,997.20

Finding the Fourth Proportional to 9,271,182.20, 13,912,678.20 and 5,432,997.20

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Solution

The fourth proportional to 9,271,182.20, 13,912,678.20 and 5,432,997.20 is: 8,152,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,182.20 : 13,912,678.20 = 5,432,997.20 : x
  2. Step 2: Convert to fraction form
    9,271,182.20/13,912,678.20 = 5,432,997.20/x
  3. Step 3: Cross multiply
    9,271,182.20x = 13,912,678.20 × 5,432,997.20
  4. Step 4: Simplify right side
    9,271,182.20x = 75,587,541,705,101.03
  5. Step 5: Solve for x
    x = 75,587,541,705,101.03/9,271,182.20
  6. Step 6: Final answer
    x = 8,152,956.13

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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.