Home / 27,798,087.08-38,361,293.76-15,239,119.29

Finding the Fourth Proportional to 27,798,087.08, 38,361,293.76 and 15,239,119.29

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Solution

The fourth proportional to 27,798,087.08, 38,361,293.76 and 15,239,119.29 is: 21,029,948.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,798,087.08 : 38,361,293.76 = 15,239,119.29 : x
  2. Step 2: Convert to fraction form
    27,798,087.08/38,361,293.76 = 15,239,119.29/x
  3. Step 3: Cross multiply
    27,798,087.08x = 38,361,293.76 × 15,239,119.29
  4. Step 4: Simplify right side
    27,798,087.08x = 584,592,331,814,080.75
  5. Step 5: Solve for x
    x = 584,592,331,814,080.75/27,798,087.08
  6. Step 6: Final answer
    x = 21,029,948.22

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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.