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Finding the Fourth Proportional to 26,571,994.80, 39,787,133.40 and 26,571,994.80

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Solution

The fourth proportional to 26,571,994.80, 39,787,133.40 and 26,571,994.80 is: 39,787,133.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,994.80 : 39,787,133.40 = 26,571,994.80 : x
  2. Step 2: Convert to fraction form
    26,571,994.80/39,787,133.40 = 26,571,994.80/x
  3. Step 3: Cross multiply
    26,571,994.80x = 39,787,133.40 × 26,571,994.80
  4. Step 4: Simplify right side
    26,571,994.80x = 1,057,223,501,811,706.25
  5. Step 5: Solve for x
    x = 1,057,223,501,811,706.25/26,571,994.80
  6. Step 6: Final answer
    x = 39,787,133.40

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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.