Home / 34,936,570.41-48,211,392.81-21,891,022.53

Finding the Fourth Proportional to 34,936,570.41, 48,211,392.81 and 21,891,022.53

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Solution

The fourth proportional to 34,936,570.41, 48,211,392.81 and 21,891,022.53 is: 30,208,937.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,936,570.41 : 48,211,392.81 = 21,891,022.53 : x
  2. Step 2: Convert to fraction form
    34,936,570.41/48,211,392.81 = 21,891,022.53/x
  3. Step 3: Cross multiply
    34,936,570.41x = 48,211,392.81 × 21,891,022.53
  4. Step 4: Simplify right side
    34,936,570.41x = 1,055,396,686,206,390.12
  5. Step 5: Solve for x
    x = 1,055,396,686,206,390.12/34,936,570.41
  6. Step 6: Final answer
    x = 30,208,937.91

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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.