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Finding the Fourth Proportional to 11,584,269.60, 17,376,404.40 and 10,688,474.40

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Solution

The fourth proportional to 11,584,269.60, 17,376,404.40 and 10,688,474.40 is: 16,032,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,584,269.60 : 17,376,404.40 = 10,688,474.40 : x
  2. Step 2: Convert to fraction form
    11,584,269.60/17,376,404.40 = 10,688,474.40/x
  3. Step 3: Cross multiply
    11,584,269.60x = 17,376,404.40 × 10,688,474.40
  4. Step 4: Simplify right side
    11,584,269.60x = 185,727,253,593,447.34
  5. Step 5: Solve for x
    x = 185,727,253,593,447.34/11,584,269.60
  6. Step 6: Final answer
    x = 16,032,711.60

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1.5x scale

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.