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Finding the Fourth Proportional to 22,925,895.60, 34,388,843.40 and 22,044,097.20

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Solution

The fourth proportional to 22,925,895.60, 34,388,843.40 and 22,044,097.20 is: 33,066,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,925,895.60 : 34,388,843.40 = 22,044,097.20 : x
  2. Step 2: Convert to fraction form
    22,925,895.60/34,388,843.40 = 22,044,097.20/x
  3. Step 3: Cross multiply
    22,925,895.60x = 34,388,843.40 × 22,044,097.20
  4. Step 4: Simplify right side
    22,925,895.60x = 758,071,006,505,178.38
  5. Step 5: Solve for x
    x = 758,071,006,505,178.38/22,925,895.60
  6. Step 6: Final answer
    x = 33,066,145.80

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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.