Home / 27,392,569.95-37,802,934.80-15,169,426.95

Finding the Fourth Proportional to 27,392,569.95, 37,802,934.80 and 15,169,426.95

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Solution

The fourth proportional to 27,392,569.95, 37,802,934.80 and 15,169,426.95 is: 20,934,467.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392,569.95 : 37,802,934.80 = 15,169,426.95 : x
  2. Step 2: Convert to fraction form
    27,392,569.95/37,802,934.80 = 15,169,426.95/x
  3. Step 3: Cross multiply
    27,392,569.95x = 37,802,934.80 × 15,169,426.95
  4. Step 4: Simplify right side
    27,392,569.95x = 573,448,857,944,212.75
  5. Step 5: Solve for x
    x = 573,448,857,944,212.75/27,392,569.95
  6. Step 6: Final answer
    x = 20,934,467.23

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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.