Home / 27,773,718.95-38,328,127.82-16,012,754.66

Finding the Fourth Proportional to 27,773,718.95, 38,328,127.82 and 16,012,754.66

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Solution

The fourth proportional to 27,773,718.95, 38,328,127.82 and 16,012,754.66 is: 22,097,829.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,773,718.95 : 38,328,127.82 = 16,012,754.66 : x
  2. Step 2: Convert to fraction form
    27,773,718.95/38,328,127.82 = 16,012,754.66/x
  3. Step 3: Cross multiply
    27,773,718.95x = 38,328,127.82 × 16,012,754.66
  4. Step 4: Simplify right side
    27,773,718.95x = 613,738,907,087,076.12
  5. Step 5: Solve for x
    x = 613,738,907,087,076.12/27,773,718.95
  6. Step 6: Final answer
    x = 22,097,829.55

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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.