Home / 51,186,003.84-70,636,690.56-27,981,234.56

Finding the Fourth Proportional to 51,186,003.84, 70,636,690.56 and 27,981,234.56

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Solution

The fourth proportional to 51,186,003.84, 70,636,690.56 and 27,981,234.56 is: 38,614,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,186,003.84 : 70,636,690.56 = 27,981,234.56 : x
  2. Step 2: Convert to fraction form
    51,186,003.84/70,636,690.56 = 27,981,234.56/x
  3. Step 3: Cross multiply
    51,186,003.84x = 70,636,690.56 × 27,981,234.56
  4. Step 4: Simplify right side
    51,186,003.84x = 1,976,501,807,101,497.75
  5. Step 5: Solve for x
    x = 1,976,501,807,101,497.75/51,186,003.84
  6. Step 6: Final answer
    x = 38,614,106.57

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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.