Home / 52,786,351.52-79,160,106-18,233,960.16

Finding the Fourth Proportional to 52,786,351.52, 79,160,106 and 18,233,960.16

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Solution

The fourth proportional to 52,786,351.52, 79,160,106 and 18,233,960.16 is: 27,344,231.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,786,351.52 : 79,160,106 = 18,233,960.16 : x
  2. Step 2: Convert to fraction form
    52,786,351.52/79,160,106 = 18,233,960.16/x
  3. Step 3: Cross multiply
    52,786,351.52x = 79,160,106 × 18,233,960.16
  4. Step 4: Simplify right side
    52,786,351.52x = 1,443,402,219,065,377
  5. Step 5: Solve for x
    x = 1,443,402,219,065,377/52,786,351.52
  6. Step 6: Final answer
    x = 27,344,231.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.