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Finding the Fourth Proportional to 16,610,025.10, 24,922,036.05 and 9,042,421.90

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Solution

The fourth proportional to 16,610,025.10, 24,922,036.05 and 9,042,421.90 is: 13,567,442.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,025.10 : 24,922,036.05 = 9,042,421.90 : x
  2. Step 2: Convert to fraction form
    16,610,025.10/24,922,036.05 = 9,042,421.90/x
  3. Step 3: Cross multiply
    16,610,025.10x = 24,922,036.05 × 9,042,421.90
  4. Step 4: Simplify right side
    16,610,025.10x = 225,355,564,571,109.50
  5. Step 5: Solve for x
    x = 225,355,564,571,109.50/16,610,025.10
  6. Step 6: Final answer
    x = 13,567,442.75

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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.