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Finding the Fourth Proportional to 16,441,424.35, 23,055,785.45 and 16,441,424.35

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Solution

The fourth proportional to 16,441,424.35, 23,055,785.45 and 16,441,424.35 is: 23,055,785.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,441,424.35 : 23,055,785.45 = 16,441,424.35 : x
  2. Step 2: Convert to fraction form
    16,441,424.35/23,055,785.45 = 16,441,424.35/x
  3. Step 3: Cross multiply
    16,441,424.35x = 23,055,785.45 × 16,441,424.35
  4. Step 4: Simplify right side
    16,441,424.35x = 379,069,952,306,005.69
  5. Step 5: Solve for x
    x = 379,069,952,306,005.69/16,441,424.35
  6. Step 6: Final answer
    x = 23,055,785.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.