Home / 10,332,413.15-14,258,726.02-5,686,198.20

Finding the Fourth Proportional to 10,332,413.15, 14,258,726.02 and 5,686,198.20

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Solution

The fourth proportional to 10,332,413.15, 14,258,726.02 and 5,686,198.20 is: 7,846,951.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332,413.15 : 14,258,726.02 = 5,686,198.20 : x
  2. Step 2: Convert to fraction form
    10,332,413.15/14,258,726.02 = 5,686,198.20/x
  3. Step 3: Cross multiply
    10,332,413.15x = 14,258,726.02 × 5,686,198.20
  4. Step 4: Simplify right side
    10,332,413.15x = 81,077,942,236,324.92
  5. Step 5: Solve for x
    x = 81,077,942,236,324.92/10,332,413.15
  6. Step 6: Final answer
    x = 7,846,951.25

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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.