Home / 30,970,377.92-42,740,219.13-17,032,810.59

Finding the Fourth Proportional to 30,970,377.92, 42,740,219.13 and 17,032,810.59

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Solution

The fourth proportional to 30,970,377.92, 42,740,219.13 and 17,032,810.59 is: 23,505,882.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,970,377.92 : 42,740,219.13 = 17,032,810.59 : x
  2. Step 2: Convert to fraction form
    30,970,377.92/42,740,219.13 = 17,032,810.59/x
  3. Step 3: Cross multiply
    30,970,377.92x = 42,740,219.13 × 17,032,810.59
  4. Step 4: Simplify right side
    30,970,377.92x = 727,986,057,016,384.62
  5. Step 5: Solve for x
    x = 727,986,057,016,384.62/30,970,377.92
  6. Step 6: Final answer
    x = 23,505,882.26

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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.