Home / 30,965,179.23-42,668,982.09-23,953,276.47

Finding the Fourth Proportional to 30,965,179.23, 42,668,982.09 and 23,953,276.47

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Solution

The fourth proportional to 30,965,179.23, 42,668,982.09 and 23,953,276.47 is: 33,006,814.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,965,179.23 : 42,668,982.09 = 23,953,276.47 : x
  2. Step 2: Convert to fraction form
    30,965,179.23/42,668,982.09 = 23,953,276.47/x
  3. Step 3: Cross multiply
    30,965,179.23x = 42,668,982.09 × 23,953,276.47
  4. Step 4: Simplify right side
    30,965,179.23x = 1,022,061,924,695,248.50
  5. Step 5: Solve for x
    x = 1,022,061,924,695,248.50/30,965,179.23
  6. Step 6: Final answer
    x = 33,006,814.43

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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.