Home / 12,173,027.98-16,800,333.08-7,016,426.44

Finding the Fourth Proportional to 12,173,027.98, 16,800,333.08 and 7,016,426.44

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Solution

The fourth proportional to 12,173,027.98, 16,800,333.08 and 7,016,426.44 is: 9,683,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,173,027.98 : 16,800,333.08 = 7,016,426.44 : x
  2. Step 2: Convert to fraction form
    12,173,027.98/16,800,333.08 = 7,016,426.44/x
  3. Step 3: Cross multiply
    12,173,027.98x = 16,800,333.08 × 7,016,426.44
  4. Step 4: Simplify right side
    12,173,027.98x = 117,878,301,223,318.62
  5. Step 5: Solve for x
    x = 117,878,301,223,318.62/12,173,027.98
  6. Step 6: Final answer
    x = 9,683,564.47

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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.