Home / 9,306,784.67-12,844,138.49-5,177,593.67

Finding the Fourth Proportional to 9,306,784.67, 12,844,138.49 and 5,177,593.67

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Solution

The fourth proportional to 9,306,784.67, 12,844,138.49 and 5,177,593.67 is: 7,145,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,784.67 : 12,844,138.49 = 5,177,593.67 : x
  2. Step 2: Convert to fraction form
    9,306,784.67/12,844,138.49 = 5,177,593.67/x
  3. Step 3: Cross multiply
    9,306,784.67x = 12,844,138.49 × 5,177,593.67
  4. Step 4: Simplify right side
    9,306,784.67x = 66,501,730,052,318.70
  5. Step 5: Solve for x
    x = 66,501,730,052,318.70/9,306,784.67
  6. Step 6: Final answer
    x = 7,145,510.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.