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Finding the Fourth Proportional to 18,064,326.03, 24,928,793.21 and 9,804,387.35

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Solution

The fourth proportional to 18,064,326.03, 24,928,793.21 and 9,804,387.35 is: 13,530,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064,326.03 : 24,928,793.21 = 9,804,387.35 : x
  2. Step 2: Convert to fraction form
    18,064,326.03/24,928,793.21 = 9,804,387.35/x
  3. Step 3: Cross multiply
    18,064,326.03x = 24,928,793.21 × 9,804,387.35
  4. Step 4: Simplify right side
    18,064,326.03x = 244,411,544,625,224
  5. Step 5: Solve for x
    x = 244,411,544,625,224/18,064,326.03
  6. Step 6: Final answer
    x = 13,530,067.17

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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.