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Finding the Fourth Proportional to 16,610,007.10, 24,922,009.05 and 9,042,403.90

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Solution

The fourth proportional to 16,610,007.10, 24,922,009.05 and 9,042,403.90 is: 13,567,415.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,007.10 : 24,922,009.05 = 9,042,403.90 : x
  2. Step 2: Convert to fraction form
    16,610,007.10/24,922,009.05 = 9,042,403.90/x
  3. Step 3: Cross multiply
    16,610,007.10x = 24,922,009.05 × 9,042,403.90
  4. Step 4: Simplify right side
    16,610,007.10x = 225,354,871,829,555.31
  5. Step 5: Solve for x
    x = 225,354,871,829,555.31/16,610,007.10
  6. Step 6: Final answer
    x = 13,567,415.74

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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.