Home / 30,813,024.70-42,521,454.42-17,061,693.58

Finding the Fourth Proportional to 30,813,024.70, 42,521,454.42 and 17,061,693.58

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Solution

The fourth proportional to 30,813,024.70, 42,521,454.42 and 17,061,693.58 is: 23,544,849.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,813,024.70 : 42,521,454.42 = 17,061,693.58 : x
  2. Step 2: Convert to fraction form
    30,813,024.70/42,521,454.42 = 17,061,693.58/x
  3. Step 3: Cross multiply
    30,813,024.70x = 42,521,454.42 × 17,061,693.58
  4. Step 4: Simplify right side
    30,813,024.70x = 725,488,025,889,976.62
  5. Step 5: Solve for x
    x = 725,488,025,889,976.62/30,813,024.70
  6. Step 6: Final answer
    x = 23,544,849.39

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1.5x scale

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.