Home / 27,814,055.45-38,382,669.35-15,424,117.48

Finding the Fourth Proportional to 27,814,055.45, 38,382,669.35 and 15,424,117.48

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Solution

The fourth proportional to 27,814,055.45, 38,382,669.35 and 15,424,117.48 is: 21,284,878.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,814,055.45 : 38,382,669.35 = 15,424,117.48 : x
  2. Step 2: Convert to fraction form
    27,814,055.45/38,382,669.35 = 15,424,117.48/x
  3. Step 3: Cross multiply
    27,814,055.45x = 38,382,669.35 × 15,424,117.48
  4. Step 4: Simplify right side
    27,814,055.45x = 592,018,801,058,481.88
  5. Step 5: Solve for x
    x = 592,018,801,058,481.88/27,814,055.45
  6. Step 6: Final answer
    x = 21,284,878.87

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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.