Home / 19,448,161.65-26,844,053.52-12,837,575.27

Finding the Fourth Proportional to 19,448,161.65, 26,844,053.52 and 12,837,575.27

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Solution

The fourth proportional to 19,448,161.65, 26,844,053.52 and 12,837,575.27 is: 17,719,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,448,161.65 : 26,844,053.52 = 12,837,575.27 : x
  2. Step 2: Convert to fraction form
    19,448,161.65/26,844,053.52 = 12,837,575.27/x
  3. Step 3: Cross multiply
    19,448,161.65x = 26,844,053.52 × 12,837,575.27
  4. Step 4: Simplify right side
    19,448,161.65x = 344,612,557,480,688.19
  5. Step 5: Solve for x
    x = 344,612,557,480,688.19/19,448,161.65
  6. Step 6: Final answer
    x = 17,719,544.07

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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.