Home / 30,946,249.15-42,703,951.75-17,194,743.07

Finding the Fourth Proportional to 30,946,249.15, 42,703,951.75 and 17,194,743.07

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Solution

The fourth proportional to 30,946,249.15, 42,703,951.75 and 17,194,743.07 is: 23,727,705.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,946,249.15 : 42,703,951.75 = 17,194,743.07 : x
  2. Step 2: Convert to fraction form
    30,946,249.15/42,703,951.75 = 17,194,743.07/x
  3. Step 3: Cross multiply
    30,946,249.15x = 42,703,951.75 × 17,194,743.07
  4. Step 4: Simplify right side
    30,946,249.15x = 734,283,478,414,926.88
  5. Step 5: Solve for x
    x = 734,283,478,414,926.88/30,946,249.15
  6. Step 6: Final answer
    x = 23,727,705.25

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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.