Home / 33,418,365.38-50,117,823.39-12,943,518.30

Finding the Fourth Proportional to 33,418,365.38, 50,117,823.39 and 12,943,518.30

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Solution

The fourth proportional to 33,418,365.38, 50,117,823.39 and 12,943,518.30 is: 19,411,510.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,418,365.38 : 50,117,823.39 = 12,943,518.30 : x
  2. Step 2: Convert to fraction form
    33,418,365.38/50,117,823.39 = 12,943,518.30/x
  3. Step 3: Cross multiply
    33,418,365.38x = 50,117,823.39 × 12,943,518.30
  4. Step 4: Simplify right side
    33,418,365.38x = 648,700,964,204,633.12
  5. Step 5: Solve for x
    x = 648,700,964,204,633.12/33,418,365.38
  6. Step 6: Final answer
    x = 19,411,510.91

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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.