Home / 14,981,165.03-20,668,125.14-8,700,623.17

Finding the Fourth Proportional to 14,981,165.03, 20,668,125.14 and 8,700,623.17

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Solution

The fourth proportional to 14,981,165.03, 20,668,125.14 and 8,700,623.17 is: 12,003,443.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981,165.03 : 20,668,125.14 = 8,700,623.17 : x
  2. Step 2: Convert to fraction form
    14,981,165.03/20,668,125.14 = 8,700,623.17/x
  3. Step 3: Cross multiply
    14,981,165.03x = 20,668,125.14 × 8,700,623.17
  4. Step 4: Simplify right side
    14,981,165.03x = 179,825,568,473,543.50
  5. Step 5: Solve for x
    x = 179,825,568,473,543.50/14,981,165.03
  6. Step 6: Final answer
    x = 12,003,443.54

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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.