Home / 47,215,936.39-70,795,055.32-22,631,385.76

Finding the Fourth Proportional to 47,215,936.39, 70,795,055.32 and 22,631,385.76

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Solution

The fourth proportional to 47,215,936.39, 70,795,055.32 and 22,631,385.76 is: 33,933,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,215,936.39 : 70,795,055.32 = 22,631,385.76 : x
  2. Step 2: Convert to fraction form
    47,215,936.39/70,795,055.32 = 22,631,385.76/x
  3. Step 3: Cross multiply
    47,215,936.39x = 70,795,055.32 × 22,631,385.76
  4. Step 4: Simplify right side
    47,215,936.39x = 1,602,190,206,613,894
  5. Step 5: Solve for x
    x = 1,602,190,206,613,894/47,215,936.39
  6. Step 6: Final answer
    x = 33,933,250.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.