Home / 30,311,117.13-41,829,358.44-16,372,472.18

Finding the Fourth Proportional to 30,311,117.13, 41,829,358.44 and 16,372,472.18

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Solution

The fourth proportional to 30,311,117.13, 41,829,358.44 and 16,372,472.18 is: 22,594,020.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,311,117.13 : 41,829,358.44 = 16,372,472.18 : x
  2. Step 2: Convert to fraction form
    30,311,117.13/41,829,358.44 = 16,372,472.18/x
  3. Step 3: Cross multiply
    30,311,117.13x = 41,829,358.44 × 16,372,472.18
  4. Step 4: Simplify right side
    30,311,117.13x = 684,850,007,218,398.25
  5. Step 5: Solve for x
    x = 684,850,007,218,398.25/30,311,117.13
  6. Step 6: Final answer
    x = 22,594,020.68

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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.