Home / 9,482,458.79-13,085,833.06-5,131,545.31

Finding the Fourth Proportional to 9,482,458.79, 13,085,833.06 and 5,131,545.31

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Solution

The fourth proportional to 9,482,458.79, 13,085,833.06 and 5,131,545.31 is: 7,081,554.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,458.79 : 13,085,833.06 = 5,131,545.31 : x
  2. Step 2: Convert to fraction form
    9,482,458.79/13,085,833.06 = 5,131,545.31/x
  3. Step 3: Cross multiply
    9,482,458.79x = 13,085,833.06 × 5,131,545.31
  4. Step 4: Simplify right side
    9,482,458.79x = 67,150,545,289,257.67
  5. Step 5: Solve for x
    x = 67,150,545,289,257.67/9,482,458.79
  6. Step 6: Final answer
    x = 7,081,554.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.