Home / 8,696,188.20-13,040,345.70-3,303,046.20

Finding the Fourth Proportional to 8,696,188.20, 13,040,345.70 and 3,303,046.20

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Solution

The fourth proportional to 8,696,188.20, 13,040,345.70 and 3,303,046.20 is: 4,953,074.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,188.20 : 13,040,345.70 = 3,303,046.20 : x
  2. Step 2: Convert to fraction form
    8,696,188.20/13,040,345.70 = 3,303,046.20/x
  3. Step 3: Cross multiply
    8,696,188.20x = 13,040,345.70 × 3,303,046.20
  4. Step 4: Simplify right side
    8,696,188.20x = 43,072,864,311,071.34
  5. Step 5: Solve for x
    x = 43,072,864,311,071.34/8,696,188.20
  6. Step 6: Final answer
    x = 4,953,074.07

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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.