Home / 19,122,425.73-26,388,179.19-10,420,411.66

Finding the Fourth Proportional to 19,122,425.73, 26,388,179.19 and 10,420,411.66

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Solution

The fourth proportional to 19,122,425.73, 26,388,179.19 and 10,420,411.66 is: 14,379,749.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,122,425.73 : 26,388,179.19 = 10,420,411.66 : x
  2. Step 2: Convert to fraction form
    19,122,425.73/26,388,179.19 = 10,420,411.66/x
  3. Step 3: Cross multiply
    19,122,425.73x = 26,388,179.19 × 10,420,411.66
  4. Step 4: Simplify right side
    19,122,425.73x = 274,975,690,051,674.94
  5. Step 5: Solve for x
    x = 274,975,690,051,674.94/19,122,425.73
  6. Step 6: Final answer
    x = 14,379,749.41

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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.