Home / 9,306,796.29-12,844,154.54-5,177,605.29

Finding the Fourth Proportional to 9,306,796.29, 12,844,154.54 and 5,177,605.29

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Solution

The fourth proportional to 9,306,796.29, 12,844,154.54 and 5,177,605.29 is: 7,145,526.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,796.29 : 12,844,154.54 = 5,177,605.29 : x
  2. Step 2: Convert to fraction form
    9,306,796.29/12,844,154.54 = 5,177,605.29/x
  3. Step 3: Cross multiply
    9,306,796.29x = 12,844,154.54 × 5,177,605.29
  4. Step 4: Simplify right side
    9,306,796.29x = 66,501,962,465,993.49
  5. Step 5: Solve for x
    x = 66,501,962,465,993.49/9,306,796.29
  6. Step 6: Final answer
    x = 7,145,526.82

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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.