Home / 19,344,600.09-26,695,546.86-10,642,585.80

Finding the Fourth Proportional to 19,344,600.09, 26,695,546.86 and 10,642,585.80

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Solution

The fourth proportional to 19,344,600.09, 26,695,546.86 and 10,642,585.80 is: 14,686,767.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,600.09 : 26,695,546.86 = 10,642,585.80 : x
  2. Step 2: Convert to fraction form
    19,344,600.09/26,695,546.86 = 10,642,585.80/x
  3. Step 3: Cross multiply
    19,344,600.09x = 26,695,546.86 × 10,642,585.80
  4. Step 4: Simplify right side
    19,344,600.09x = 284,109,647,935,470.62
  5. Step 5: Solve for x
    x = 284,109,647,935,470.62/19,344,600.09
  6. Step 6: Final answer
    x = 14,686,767.71

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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.