Home / 10,206,360-15,304,224.51-4,813,562.39

Finding the Fourth Proportional to 10,206,360, 15,304,224.51 and 4,813,562.39

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Solution

The fourth proportional to 10,206,360, 15,304,224.51 and 4,813,562.39 is: 7,217,836.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,360 : 15,304,224.51 = 4,813,562.39 : x
  2. Step 2: Convert to fraction form
    10,206,360/15,304,224.51 = 4,813,562.39/x
  3. Step 3: Cross multiply
    10,206,360x = 15,304,224.51 × 4,813,562.39
  4. Step 4: Simplify right side
    10,206,360x = 73,667,839,509,452.17
  5. Step 5: Solve for x
    x = 73,667,839,509,452.17/10,206,360
  6. Step 6: Final answer
    x = 7,217,836.67

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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.