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Finding the Fourth Proportional to 16,610,081.60, 24,915,122.40 and 16,610,081.60

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Solution

The fourth proportional to 16,610,081.60, 24,915,122.40 and 16,610,081.60 is: 24,915,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,081.60 : 24,915,122.40 = 16,610,081.60 : x
  2. Step 2: Convert to fraction form
    16,610,081.60/24,915,122.40 = 16,610,081.60/x
  3. Step 3: Cross multiply
    16,610,081.60x = 24,915,122.40 × 16,610,081.60
  4. Step 4: Simplify right side
    16,610,081.60x = 413,842,216,137,987.81
  5. Step 5: Solve for x
    x = 413,842,216,137,987.81/16,610,081.60
  6. Step 6: Final answer
    x = 24,915,122.40

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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.