Home / 14,730,723.54-20,329,032-8,204,355.90

Finding the Fourth Proportional to 14,730,723.54, 20,329,032 and 8,204,355.90

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Solution

The fourth proportional to 14,730,723.54, 20,329,032 and 8,204,355.90 is: 11,322,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,730,723.54 : 20,329,032 = 8,204,355.90 : x
  2. Step 2: Convert to fraction form
    14,730,723.54/20,329,032 = 8,204,355.90/x
  3. Step 3: Cross multiply
    14,730,723.54x = 20,329,032 × 8,204,355.90
  4. Step 4: Simplify right side
    14,730,723.54x = 166,786,613,630,488.81
  5. Step 5: Solve for x
    x = 166,786,613,630,488.81/14,730,723.54
  6. Step 6: Final answer
    x = 11,322,363.98

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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.