Home / 8,685,895.67-13,033,188.34-3,897,007.19

Finding the Fourth Proportional to 8,685,895.67, 13,033,188.34 and 3,897,007.19

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Solution

The fourth proportional to 8,685,895.67, 13,033,188.34 and 3,897,007.19 is: 5,847,460.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685,895.67 : 13,033,188.34 = 3,897,007.19 : x
  2. Step 2: Convert to fraction form
    8,685,895.67/13,033,188.34 = 3,897,007.19/x
  3. Step 3: Cross multiply
    8,685,895.67x = 13,033,188.34 × 3,897,007.19
  4. Step 4: Simplify right side
    8,685,895.67x = 50,790,428,669,604.16
  5. Step 5: Solve for x
    x = 50,790,428,669,604.16/8,685,895.67
  6. Step 6: Final answer
    x = 5,847,460.14

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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.