Home / 14,434,092.80-19,919,041.16-8,632,874.42

Finding the Fourth Proportional to 14,434,092.80, 19,919,041.16 and 8,632,874.42

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Solution

The fourth proportional to 14,434,092.80, 19,919,041.16 and 8,632,874.42 is: 11,913,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,434,092.80 : 19,919,041.16 = 8,632,874.42 : x
  2. Step 2: Convert to fraction form
    14,434,092.80/19,919,041.16 = 8,632,874.42/x
  3. Step 3: Cross multiply
    14,434,092.80x = 19,919,041.16 × 8,632,874.42
  4. Step 4: Simplify right side
    14,434,092.80x = 171,958,580,972,470.91
  5. Step 5: Solve for x
    x = 171,958,580,972,470.91/14,434,092.80
  6. Step 6: Final answer
    x = 11,913,362.57

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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.