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Finding the Fourth Proportional to 29,580,580.40, 44,367,371.40 and 8,013,844.40

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Solution

The fourth proportional to 29,580,580.40, 44,367,371.40 and 8,013,844.40 is: 12,019,818.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,580,580.40 : 44,367,371.40 = 8,013,844.40 : x
  2. Step 2: Convert to fraction form
    29,580,580.40/44,367,371.40 = 8,013,844.40/x
  3. Step 3: Cross multiply
    29,580,580.40x = 44,367,371.40 × 8,013,844.40
  4. Step 4: Simplify right side
    29,580,580.40x = 355,553,210,836,610.19
  5. Step 5: Solve for x
    x = 355,553,210,836,610.19/29,580,580.40
  6. Step 6: Final answer
    x = 12,019,818.61

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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.