Home / 13,808,127.38-19,063,389.69-12,276,002.66

Finding the Fourth Proportional to 13,808,127.38, 19,063,389.69 and 12,276,002.66

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Solution

The fourth proportional to 13,808,127.38, 19,063,389.69 and 12,276,002.66 is: 16,948,150.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,127.38 : 19,063,389.69 = 12,276,002.66 : x
  2. Step 2: Convert to fraction form
    13,808,127.38/19,063,389.69 = 12,276,002.66/x
  3. Step 3: Cross multiply
    13,808,127.38x = 19,063,389.69 × 12,276,002.66
  4. Step 4: Simplify right side
    13,808,127.38x = 234,022,222,447,739.62
  5. Step 5: Solve for x
    x = 234,022,222,447,739.62/13,808,127.38
  6. Step 6: Final answer
    x = 16,948,150.61

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1.5x scale

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.