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Finding the Fourth Proportional to 22,967,568.60, 34,451,352.90 and 19,849,781.40

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Solution

The fourth proportional to 22,967,568.60, 34,451,352.90 and 19,849,781.40 is: 29,774,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967,568.60 : 34,451,352.90 = 19,849,781.40 : x
  2. Step 2: Convert to fraction form
    22,967,568.60/34,451,352.90 = 19,849,781.40/x
  3. Step 3: Cross multiply
    22,967,568.60x = 34,451,352.90 × 19,849,781.40
  4. Step 4: Simplify right side
    22,967,568.60x = 683,851,823,999,256
  5. Step 5: Solve for x
    x = 683,851,823,999,256/22,967,568.60
  6. Step 6: Final answer
    x = 29,774,672.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.