Home / 54,871,787.88-82,307,718.73-13,934,297.16

Finding the Fourth Proportional to 54,871,787.88, 82,307,718.73 and 13,934,297.16

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Solution

The fourth proportional to 54,871,787.88, 82,307,718.73 and 13,934,297.16 is: 20,901,455.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,871,787.88 : 82,307,718.73 = 13,934,297.16 : x
  2. Step 2: Convert to fraction form
    54,871,787.88/82,307,718.73 = 13,934,297.16/x
  3. Step 3: Cross multiply
    54,871,787.88x = 82,307,718.73 × 13,934,297.16
  4. Step 4: Simplify right side
    54,871,787.88x = 1,146,900,211,284,555.25
  5. Step 5: Solve for x
    x = 1,146,900,211,284,555.25/54,871,787.88
  6. Step 6: Final answer
    x = 20,901,455.11

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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.