Home / 16,836,058.78-23,218,266.62-11,032,732.78

Finding the Fourth Proportional to 16,836,058.78, 23,218,266.62 and 11,032,732.78

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Solution

The fourth proportional to 16,836,058.78, 23,218,266.62 and 11,032,732.78 is: 15,215,017.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836,058.78 : 23,218,266.62 = 11,032,732.78 : x
  2. Step 2: Convert to fraction form
    16,836,058.78/23,218,266.62 = 11,032,732.78/x
  3. Step 3: Cross multiply
    16,836,058.78x = 23,218,266.62 × 11,032,732.78
  4. Step 4: Simplify right side
    16,836,058.78x = 256,160,931,233,253.81
  5. Step 5: Solve for x
    x = 256,160,931,233,253.81/16,836,058.78
  6. Step 6: Final answer
    x = 15,215,017.63

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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.