Home / 34,308,961.17-47,346,698.57-18,839,377.96

Finding the Fourth Proportional to 34,308,961.17, 47,346,698.57 and 18,839,377.96

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Solution

The fourth proportional to 34,308,961.17, 47,346,698.57 and 18,839,377.96 is: 25,998,523.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,308,961.17 : 47,346,698.57 = 18,839,377.96 : x
  2. Step 2: Convert to fraction form
    34,308,961.17/47,346,698.57 = 18,839,377.96/x
  3. Step 3: Cross multiply
    34,308,961.17x = 47,346,698.57 × 18,839,377.96
  4. Step 4: Simplify right side
    34,308,961.17x = 891,982,349,625,178.38
  5. Step 5: Solve for x
    x = 891,982,349,625,178.38/34,308,961.17
  6. Step 6: Final answer
    x = 25,998,523.98

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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.