Home / 30,449,273.34-42,016,125.39-17,397,377.63

Finding the Fourth Proportional to 30,449,273.34, 42,016,125.39 and 17,397,377.63

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Solution

The fourth proportional to 30,449,273.34, 42,016,125.39 and 17,397,377.63 is: 24,006,168.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,449,273.34 : 42,016,125.39 = 17,397,377.63 : x
  2. Step 2: Convert to fraction form
    30,449,273.34/42,016,125.39 = 17,397,377.63/x
  3. Step 3: Cross multiply
    30,449,273.34x = 42,016,125.39 × 17,397,377.63
  4. Step 4: Simplify right side
    30,449,273.34x = 730,970,399,959,261
  5. Step 5: Solve for x
    x = 730,970,399,959,261/30,449,273.34
  6. Step 6: Final answer
    x = 24,006,168.94

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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.