Home / 19,510,251.74-26,922,185.19-10,806,798.20

Finding the Fourth Proportional to 19,510,251.74, 26,922,185.19 and 10,806,798.20

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Solution

The fourth proportional to 19,510,251.74, 26,922,185.19 and 10,806,798.20 is: 14,912,294.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,251.74 : 26,922,185.19 = 10,806,798.20 : x
  2. Step 2: Convert to fraction form
    19,510,251.74/26,922,185.19 = 10,806,798.20/x
  3. Step 3: Cross multiply
    19,510,251.74x = 26,922,185.19 × 10,806,798.20
  4. Step 4: Simplify right side
    19,510,251.74x = 290,942,622,316,747.75
  5. Step 5: Solve for x
    x = 290,942,622,316,747.75/19,510,251.74
  6. Step 6: Final answer
    x = 14,912,294.63

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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.