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Finding the Fourth Proportional to 34,339,951.10, 51,509,926.65 and 8,782,960.70

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Solution

The fourth proportional to 34,339,951.10, 51,509,926.65 and 8,782,960.70 is: 13,174,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,339,951.10 : 51,509,926.65 = 8,782,960.70 : x
  2. Step 2: Convert to fraction form
    34,339,951.10/51,509,926.65 = 8,782,960.70/x
  3. Step 3: Cross multiply
    34,339,951.10x = 51,509,926.65 × 8,782,960.70
  4. Step 4: Simplify right side
    34,339,951.10x = 452,409,661,426,832.62
  5. Step 5: Solve for x
    x = 452,409,661,426,832.62/34,339,951.10
  6. Step 6: Final answer
    x = 13,174,441.05

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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.