Home / 19,086,623.73-28,642,532.72-10,117,474.29

Finding the Fourth Proportional to 19,086,623.73, 28,642,532.72 and 10,117,474.29

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Solution

The fourth proportional to 19,086,623.73, 28,642,532.72 and 10,117,474.29 is: 15,182,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,086,623.73 : 28,642,532.72 = 10,117,474.29 : x
  2. Step 2: Convert to fraction form
    19,086,623.73/28,642,532.72 = 10,117,474.29/x
  3. Step 3: Cross multiply
    19,086,623.73x = 28,642,532.72 × 10,117,474.29
  4. Step 4: Simplify right side
    19,086,623.73x = 289,790,088,344,496.38
  5. Step 5: Solve for x
    x = 289,790,088,344,496.38/19,086,623.73
  6. Step 6: Final answer
    x = 15,182,888.94

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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.