Home / 9,084,286.80-13,608,059.40-5,662,069.20

Finding the Fourth Proportional to 9,084,286.80, 13,608,059.40 and 5,662,069.20

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Solution

The fourth proportional to 9,084,286.80, 13,608,059.40 and 5,662,069.20 is: 8,481,653.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,286.80 : 13,608,059.40 = 5,662,069.20 : x
  2. Step 2: Convert to fraction form
    9,084,286.80/13,608,059.40 = 5,662,069.20/x
  3. Step 3: Cross multiply
    9,084,286.80x = 13,608,059.40 × 5,662,069.20
  4. Step 4: Simplify right side
    9,084,286.80x = 77,049,774,000,510.48
  5. Step 5: Solve for x
    x = 77,049,774,000,510.48/9,084,286.80
  6. Step 6: Final answer
    x = 8,481,653.62

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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.