Home / 17,362,338.06-23,955,139.89-13,679,838.30

Finding the Fourth Proportional to 17,362,338.06, 23,955,139.89 and 13,679,838.30

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Solution

The fourth proportional to 17,362,338.06, 23,955,139.89 and 13,679,838.30 is: 18,874,326.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,362,338.06 : 23,955,139.89 = 13,679,838.30 : x
  2. Step 2: Convert to fraction form
    17,362,338.06/23,955,139.89 = 13,679,838.30/x
  3. Step 3: Cross multiply
    17,362,338.06x = 23,955,139.89 × 13,679,838.30
  4. Step 4: Simplify right side
    17,362,338.06x = 327,702,440,149,079.81
  5. Step 5: Solve for x
    x = 327,702,440,149,079.81/17,362,338.06
  6. Step 6: Final answer
    x = 18,874,326.66

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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.