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Finding the Fourth Proportional to 5,793,976.35, 8,128,363.05 and 5,793,976.35

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Solution

The fourth proportional to 5,793,976.35, 8,128,363.05 and 5,793,976.35 is: 8,128,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793,976.35 : 8,128,363.05 = 5,793,976.35 : x
  2. Step 2: Convert to fraction form
    5,793,976.35/8,128,363.05 = 5,793,976.35/x
  3. Step 3: Cross multiply
    5,793,976.35x = 8,128,363.05 × 5,793,976.35
  4. Step 4: Simplify right side
    5,793,976.35x = 47,095,543,275,913.87
  5. Step 5: Solve for x
    x = 47,095,543,275,913.87/5,793,976.35
  6. Step 6: Final answer
    x = 8,128,363.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.