Home / 10,585,536.60-15,857,309.70-6,313,013.40

Finding the Fourth Proportional to 10,585,536.60, 15,857,309.70 and 6,313,013.40

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Solution

The fourth proportional to 10,585,536.60, 15,857,309.70 and 6,313,013.40 is: 9,456,998.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,585,536.60 : 15,857,309.70 = 6,313,013.40 : x
  2. Step 2: Convert to fraction form
    10,585,536.60/15,857,309.70 = 6,313,013.40/x
  3. Step 3: Cross multiply
    10,585,536.60x = 15,857,309.70 × 6,313,013.40
  4. Step 4: Simplify right side
    10,585,536.60x = 100,107,408,624,049.98
  5. Step 5: Solve for x
    x = 100,107,408,624,049.98/10,585,536.60
  6. Step 6: Final answer
    x = 9,456,998.96

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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.