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Finding the Fourth Proportional to 26,366,980.60, 39,550,470.90 and 26,366,980.60

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Solution

The fourth proportional to 26,366,980.60, 39,550,470.90 and 26,366,980.60 is: 39,550,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,366,980.60 : 39,550,470.90 = 26,366,980.60 : x
  2. Step 2: Convert to fraction form
    26,366,980.60/39,550,470.90 = 26,366,980.60/x
  3. Step 3: Cross multiply
    26,366,980.60x = 39,550,470.90 × 26,366,980.60
  4. Step 4: Simplify right side
    26,366,980.60x = 1,042,826,498,941,164.50
  5. Step 5: Solve for x
    x = 1,042,826,498,941,164.50/26,366,980.60
  6. Step 6: Final answer
    x = 39,550,470.90

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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.