Home / 9,787,016.12-14,686,586.70-5,690,265.32

Finding the Fourth Proportional to 9,787,016.12, 14,686,586.70 and 5,690,265.32

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Solution

The fourth proportional to 9,787,016.12, 14,686,586.70 and 5,690,265.32 is: 8,538,922.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,016.12 : 14,686,586.70 = 5,690,265.32 : x
  2. Step 2: Convert to fraction form
    9,787,016.12/14,686,586.70 = 5,690,265.32/x
  3. Step 3: Cross multiply
    9,787,016.12x = 14,686,586.70 × 5,690,265.32
  4. Step 4: Simplify right side
    9,787,016.12x = 83,570,574,968,183.25
  5. Step 5: Solve for x
    x = 83,570,574,968,183.25/9,787,016.12
  6. Step 6: Final answer
    x = 8,538,922.79

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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.