Home / 22,921,258.23-31,676,701.59-18,784,766.43

Finding the Fourth Proportional to 22,921,258.23, 31,676,701.59 and 18,784,766.43

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Solution

The fourth proportional to 22,921,258.23, 31,676,701.59 and 18,784,766.43 is: 25,960,156.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,921,258.23 : 31,676,701.59 = 18,784,766.43 : x
  2. Step 2: Convert to fraction form
    22,921,258.23/31,676,701.59 = 18,784,766.43/x
  3. Step 3: Cross multiply
    22,921,258.23x = 31,676,701.59 × 18,784,766.43
  4. Step 4: Simplify right side
    22,921,258.23x = 595,039,440,640,959.62
  5. Step 5: Solve for x
    x = 595,039,440,640,959.62/22,921,258.23
  6. Step 6: Final answer
    x = 25,960,156.06

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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.