Home / 10,366,857.40-15,550,286.12-6,597,052.60

Finding the Fourth Proportional to 10,366,857.40, 15,550,286.12 and 6,597,052.60

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Solution

The fourth proportional to 10,366,857.40, 15,550,286.12 and 6,597,052.60 is: 9,895,578.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,857.40 : 15,550,286.12 = 6,597,052.60 : x
  2. Step 2: Convert to fraction form
    10,366,857.40/15,550,286.12 = 6,597,052.60/x
  3. Step 3: Cross multiply
    10,366,857.40x = 15,550,286.12 × 6,597,052.60
  4. Step 4: Simplify right side
    10,366,857.40x = 102,586,055,478,689.91
  5. Step 5: Solve for x
    x = 102,586,055,478,689.91/10,366,857.40
  6. Step 6: Final answer
    x = 9,895,578.91

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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.