Home / 9,271,103.20-13,912,559.70-5,432,918.20

Finding the Fourth Proportional to 9,271,103.20, 13,912,559.70 and 5,432,918.20

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Solution

The fourth proportional to 9,271,103.20, 13,912,559.70 and 5,432,918.20 is: 8,152,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,103.20 : 13,912,559.70 = 5,432,918.20 : x
  2. Step 2: Convert to fraction form
    9,271,103.20/13,912,559.70 = 5,432,918.20/x
  3. Step 3: Cross multiply
    9,271,103.20x = 13,912,559.70 × 5,432,918.20
  4. Step 4: Simplify right side
    9,271,103.20x = 75,585,798,802,716.53
  5. Step 5: Solve for x
    x = 75,585,798,802,716.53/9,271,103.20
  6. Step 6: Final answer
    x = 8,152,837.60

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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.