Home / 19,377,481.10-26,742,131.80-10,675,651.92

Finding the Fourth Proportional to 19,377,481.10, 26,742,131.80 and 10,675,651.92

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Solution

The fourth proportional to 19,377,481.10, 26,742,131.80 and 10,675,651.92 is: 14,733,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,377,481.10 : 26,742,131.80 = 10,675,651.92 : x
  2. Step 2: Convert to fraction form
    19,377,481.10/26,742,131.80 = 10,675,651.92/x
  3. Step 3: Cross multiply
    19,377,481.10x = 26,742,131.80 × 10,675,651.92
  4. Step 4: Simplify right side
    19,377,481.10x = 285,489,690,695,563.06
  5. Step 5: Solve for x
    x = 285,489,690,695,563.06/19,377,481.10
  6. Step 6: Final answer
    x = 14,733,065.11

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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.