Home / 27,607,696.94-38,100,326.31-15,217,762.42

Finding the Fourth Proportional to 27,607,696.94, 38,100,326.31 and 15,217,762.42

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Solution

The fourth proportional to 27,607,696.94, 38,100,326.31 and 15,217,762.42 is: 21,001,451.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,607,696.94 : 38,100,326.31 = 15,217,762.42 : x
  2. Step 2: Convert to fraction form
    27,607,696.94/38,100,326.31 = 15,217,762.42/x
  3. Step 3: Cross multiply
    27,607,696.94x = 38,100,326.31 × 15,217,762.42
  4. Step 4: Simplify right side
    27,607,696.94x = 579,801,713,910,055.25
  5. Step 5: Solve for x
    x = 579,801,713,910,055.25/27,607,696.94
  6. Step 6: Final answer
    x = 21,001,451.70

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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.