Home / 7,994,535.60-11,991,803.40-7,238,708.40

Finding the Fourth Proportional to 7,994,535.60, 11,991,803.40 and 7,238,708.40

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Solution

The fourth proportional to 7,994,535.60, 11,991,803.40 and 7,238,708.40 is: 10,858,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,535.60 : 11,991,803.40 = 7,238,708.40 : x
  2. Step 2: Convert to fraction form
    7,994,535.60/11,991,803.40 = 7,238,708.40/x
  3. Step 3: Cross multiply
    7,994,535.60x = 11,991,803.40 × 7,238,708.40
  4. Step 4: Simplify right side
    7,994,535.60x = 86,805,168,002,728.56
  5. Step 5: Solve for x
    x = 86,805,168,002,728.56/7,994,535.60
  6. Step 6: Final answer
    x = 10,858,062.60

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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.