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Finding the Fourth Proportional to 8,865,340.03, 13,298,013.69 and 2,133,754.03

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Solution

The fourth proportional to 8,865,340.03, 13,298,013.69 and 2,133,754.03 is: 3,200,631.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,865,340.03 : 13,298,013.69 = 2,133,754.03 : x
  2. Step 2: Convert to fraction form
    8,865,340.03/13,298,013.69 = 2,133,754.03/x
  3. Step 3: Cross multiply
    8,865,340.03x = 13,298,013.69 × 2,133,754.03
  4. Step 4: Simplify right side
    8,865,340.03x = 28,374,690,302,032.67
  5. Step 5: Solve for x
    x = 28,374,690,302,032.67/8,865,340.03
  6. Step 6: Final answer
    x = 3,200,631.92

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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.