Home / 9,271,106.20-13,912,564.20-5,432,921.20

Finding the Fourth Proportional to 9,271,106.20, 13,912,564.20 and 5,432,921.20

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Solution

The fourth proportional to 9,271,106.20, 13,912,564.20 and 5,432,921.20 is: 8,152,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,106.20 : 13,912,564.20 = 5,432,921.20 : x
  2. Step 2: Convert to fraction form
    9,271,106.20/13,912,564.20 = 5,432,921.20/x
  3. Step 3: Cross multiply
    9,271,106.20x = 13,912,564.20 × 5,432,921.20
  4. Step 4: Simplify right side
    9,271,106.20x = 75,585,864,988,541.03
  5. Step 5: Solve for x
    x = 75,585,864,988,541.03/9,271,106.20
  6. Step 6: Final answer
    x = 8,152,842.11

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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.