Home / 18,972,752.50-26,182,406.82-10,270,924.66

Finding the Fourth Proportional to 18,972,752.50, 26,182,406.82 and 10,270,924.66

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Solution

The fourth proportional to 18,972,752.50, 26,182,406.82 and 10,270,924.66 is: 14,173,880.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,752.50 : 26,182,406.82 = 10,270,924.66 : x
  2. Step 2: Convert to fraction form
    18,972,752.50/26,182,406.82 = 10,270,924.66/x
  3. Step 3: Cross multiply
    18,972,752.50x = 26,182,406.82 × 10,270,924.66
  4. Step 4: Simplify right side
    18,972,752.50x = 268,917,527,865,690.19
  5. Step 5: Solve for x
    x = 268,917,527,865,690.19/18,972,752.50
  6. Step 6: Final answer
    x = 14,173,880.56

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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.