Home / 54,820,726.76-82,230,315.27-13,321,908.03

Finding the Fourth Proportional to 54,820,726.76, 82,230,315.27 and 13,321,908.03

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Solution

The fourth proportional to 54,820,726.76, 82,230,315.27 and 13,321,908.03 is: 19,982,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,820,726.76 : 82,230,315.27 = 13,321,908.03 : x
  2. Step 2: Convert to fraction form
    54,820,726.76/82,230,315.27 = 13,321,908.03/x
  3. Step 3: Cross multiply
    54,820,726.76x = 82,230,315.27 × 13,321,908.03
  4. Step 4: Simplify right side
    54,820,726.76x = 1,095,464,697,304,844.50
  5. Step 5: Solve for x
    x = 1,095,464,697,304,844.50/54,820,726.76
  6. Step 6: Final answer
    x = 19,982,673.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.