Home / 13,066,718.97-19,598,801.28-3,968,895.57

Finding the Fourth Proportional to 13,066,718.97, 19,598,801.28 and 3,968,895.57

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Solution

The fourth proportional to 13,066,718.97, 19,598,801.28 and 3,968,895.57 is: 5,952,955.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,718.97 : 19,598,801.28 = 3,968,895.57 : x
  2. Step 2: Convert to fraction form
    13,066,718.97/19,598,801.28 = 3,968,895.57/x
  3. Step 3: Cross multiply
    13,066,718.97x = 19,598,801.28 × 3,968,895.57
  4. Step 4: Simplify right side
    13,066,718.97x = 77,785,595,577,502.33
  5. Step 5: Solve for x
    x = 77,785,595,577,502.33/13,066,718.97
  6. Step 6: Final answer
    x = 5,952,955.42

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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.