Home / 7,124,202.40-10,685,266.80-2,074,986.40

Finding the Fourth Proportional to 7,124,202.40, 10,685,266.80 and 2,074,986.40

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Solution

The fourth proportional to 7,124,202.40, 10,685,266.80 and 2,074,986.40 is: 3,112,177.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,202.40 : 10,685,266.80 = 2,074,986.40 : x
  2. Step 2: Convert to fraction form
    7,124,202.40/10,685,266.80 = 2,074,986.40/x
  3. Step 3: Cross multiply
    7,124,202.40x = 10,685,266.80 × 2,074,986.40
  4. Step 4: Simplify right side
    7,124,202.40x = 22,171,783,290,371.52
  5. Step 5: Solve for x
    x = 22,171,783,290,371.52/7,124,202.40
  6. Step 6: Final answer
    x = 3,112,177.62

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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.