Home / 9,787,933.60-14,681,900.40-2,600,576.80

Finding the Fourth Proportional to 9,787,933.60, 14,681,900.40 and 2,600,576.80

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Solution

The fourth proportional to 9,787,933.60, 14,681,900.40 and 2,600,576.80 is: 3,900,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,933.60 : 14,681,900.40 = 2,600,576.80 : x
  2. Step 2: Convert to fraction form
    9,787,933.60/14,681,900.40 = 2,600,576.80/x
  3. Step 3: Cross multiply
    9,787,933.60x = 14,681,900.40 × 2,600,576.80
  4. Step 4: Simplify right side
    9,787,933.60x = 38,181,409,560,150.72
  5. Step 5: Solve for x
    x = 38,181,409,560,150.72/9,787,933.60
  6. Step 6: Final answer
    x = 3,900,865.20

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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.