Home / 37,651,413.24-51,956,767.38-21,129,995.10

Finding the Fourth Proportional to 37,651,413.24, 51,956,767.38 and 21,129,995.10

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Solution

The fourth proportional to 37,651,413.24, 51,956,767.38 and 21,129,995.10 is: 29,158,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,651,413.24 : 51,956,767.38 = 21,129,995.10 : x
  2. Step 2: Convert to fraction form
    37,651,413.24/51,956,767.38 = 21,129,995.10/x
  3. Step 3: Cross multiply
    37,651,413.24x = 51,956,767.38 × 21,129,995.10
  4. Step 4: Simplify right side
    37,651,413.24x = 1,097,846,240,151,240
  5. Step 5: Solve for x
    x = 1,097,846,240,151,240/37,651,413.24
  6. Step 6: Final answer
    x = 29,158,168.20

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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.