Home / 19,383,195.70-26,748,986.97-10,681,680.52

Finding the Fourth Proportional to 19,383,195.70, 26,748,986.97 and 10,681,680.52

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Solution

The fourth proportional to 19,383,195.70, 26,748,986.97 and 10,681,680.52 is: 14,740,816.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,195.70 : 26,748,986.97 = 10,681,680.52 : x
  2. Step 2: Convert to fraction form
    19,383,195.70/26,748,986.97 = 10,681,680.52/x
  3. Step 3: Cross multiply
    19,383,195.70x = 26,748,986.97 × 10,681,680.52
  4. Step 4: Simplify right side
    19,383,195.70x = 285,724,133,047,182.81
  5. Step 5: Solve for x
    x = 285,724,133,047,182.81/19,383,195.70
  6. Step 6: Final answer
    x = 14,740,816.61

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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.