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Finding the Fourth Proportional to 26,572,215.30, 39,787,464.15 and 26,572,215.30

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Solution

The fourth proportional to 26,572,215.30, 39,787,464.15 and 26,572,215.30 is: 39,787,464.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572,215.30 : 39,787,464.15 = 26,572,215.30 : x
  2. Step 2: Convert to fraction form
    26,572,215.30/39,787,464.15 = 26,572,215.30/x
  3. Step 3: Cross multiply
    26,572,215.30x = 39,787,464.15 × 26,572,215.30
  4. Step 4: Simplify right side
    26,572,215.30x = 1,057,241,063,634,831.50
  5. Step 5: Solve for x
    x = 1,057,241,063,634,831.50/26,572,215.30
  6. Step 6: Final answer
    x = 39,787,464.15

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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.