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Finding the Fourth Proportional to 25,967,730.60, 38,863,122.30 and 25,967,730.60

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Solution

The fourth proportional to 25,967,730.60, 38,863,122.30 and 25,967,730.60 is: 38,863,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,967,730.60 : 38,863,122.30 = 25,967,730.60 : x
  2. Step 2: Convert to fraction form
    25,967,730.60/38,863,122.30 = 25,967,730.60/x
  3. Step 3: Cross multiply
    25,967,730.60x = 38,863,122.30 × 25,967,730.60
  4. Step 4: Simplify right side
    25,967,730.60x = 1,009,187,090,161,252.38
  5. Step 5: Solve for x
    x = 1,009,187,090,161,252.38/25,967,730.60
  6. Step 6: Final answer
    x = 38,863,122.30

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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.