Home / 30,853,295.98-42,576,626.78-16,914,174.68

Finding the Fourth Proportional to 30,853,295.98, 42,576,626.78 and 16,914,174.68

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Solution

The fourth proportional to 30,853,295.98, 42,576,626.78 and 16,914,174.68 is: 23,341,055.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,853,295.98 : 42,576,626.78 = 16,914,174.68 : x
  2. Step 2: Convert to fraction form
    30,853,295.98/42,576,626.78 = 16,914,174.68/x
  3. Step 3: Cross multiply
    30,853,295.98x = 42,576,626.78 × 16,914,174.68
  4. Step 4: Simplify right side
    30,853,295.98x = 720,148,502,727,384.88
  5. Step 5: Solve for x
    x = 720,148,502,727,384.88/30,853,295.98
  6. Step 6: Final answer
    x = 23,341,055.79

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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.