Home / 9,507,463.30-13,120,596.36-5,377,413.63

Finding the Fourth Proportional to 9,507,463.30, 13,120,596.36 and 5,377,413.63

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Solution

The fourth proportional to 9,507,463.30, 13,120,596.36 and 5,377,413.63 is: 7,420,998.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,507,463.30 : 13,120,596.36 = 5,377,413.63 : x
  2. Step 2: Convert to fraction form
    9,507,463.30/13,120,596.36 = 5,377,413.63/x
  3. Step 3: Cross multiply
    9,507,463.30x = 13,120,596.36 × 5,377,413.63
  4. Step 4: Simplify right side
    9,507,463.30x = 70,554,873,634,389.41
  5. Step 5: Solve for x
    x = 70,554,873,634,389.41/9,507,463.30
  6. Step 6: Final answer
    x = 7,420,998.79

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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.