Home / 14,567,668.66-20,103,284.19-7,952,230.18

Finding the Fourth Proportional to 14,567,668.66, 20,103,284.19 and 7,952,230.18

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Solution

The fourth proportional to 14,567,668.66, 20,103,284.19 and 7,952,230.18 is: 10,974,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,668.66 : 20,103,284.19 = 7,952,230.18 : x
  2. Step 2: Convert to fraction form
    14,567,668.66/20,103,284.19 = 7,952,230.18/x
  3. Step 3: Cross multiply
    14,567,668.66x = 20,103,284.19 × 7,952,230.18
  4. Step 4: Simplify right side
    14,567,668.66x = 159,865,943,252,834.84
  5. Step 5: Solve for x
    x = 159,865,943,252,834.84/14,567,668.66
  6. Step 6: Final answer
    x = 10,974,023.85

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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.