Home / 19,035,786.36-26,266,613.31-10,885,449.72

Finding the Fourth Proportional to 19,035,786.36, 26,266,613.31 and 10,885,449.72

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Solution

The fourth proportional to 19,035,786.36, 26,266,613.31 and 10,885,449.72 is: 15,020,335.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,786.36 : 26,266,613.31 = 10,885,449.72 : x
  2. Step 2: Convert to fraction form
    19,035,786.36/26,266,613.31 = 10,885,449.72/x
  3. Step 3: Cross multiply
    19,035,786.36x = 26,266,613.31 × 10,885,449.72
  4. Step 4: Simplify right side
    19,035,786.36x = 285,923,898,500,687.75
  5. Step 5: Solve for x
    x = 285,923,898,500,687.75/19,035,786.36
  6. Step 6: Final answer
    x = 15,020,335.55

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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.