Home / 27,259,674.30-40,889,511.45-9,987,841.80

Finding the Fourth Proportional to 27,259,674.30, 40,889,511.45 and 9,987,841.80

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Solution

The fourth proportional to 27,259,674.30, 40,889,511.45 and 9,987,841.80 is: 14,981,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259,674.30 : 40,889,511.45 = 9,987,841.80 : x
  2. Step 2: Convert to fraction form
    27,259,674.30/40,889,511.45 = 9,987,841.80/x
  3. Step 3: Cross multiply
    27,259,674.30x = 40,889,511.45 × 9,987,841.80
  4. Step 4: Simplify right side
    27,259,674.30x = 408,397,971,641,888.69
  5. Step 5: Solve for x
    x = 408,397,971,641,888.69/27,259,674.30
  6. Step 6: Final answer
    x = 14,981,762.70

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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.