Home / 22,244,672.95-30,696,294.41-12,320,967.40

Finding the Fourth Proportional to 22,244,672.95, 30,696,294.41 and 12,320,967.40

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Solution

The fourth proportional to 22,244,672.95, 30,696,294.41 and 12,320,967.40 is: 17,002,184.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244,672.95 : 30,696,294.41 = 12,320,967.40 : x
  2. Step 2: Convert to fraction form
    22,244,672.95/30,696,294.41 = 12,320,967.40/x
  3. Step 3: Cross multiply
    22,244,672.95x = 30,696,294.41 × 12,320,967.40
  4. Step 4: Simplify right side
    22,244,672.95x = 378,208,042,634,270.31
  5. Step 5: Solve for x
    x = 378,208,042,634,270.31/22,244,672.95
  6. Step 6: Final answer
    x = 17,002,184.91

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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.