Home / 10,723,524.82-14,805,590.65-8,238,319.52

Finding the Fourth Proportional to 10,723,524.82, 14,805,590.65 and 8,238,319.52

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Solution

The fourth proportional to 10,723,524.82, 14,805,590.65 and 8,238,319.52 is: 11,374,355.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,524.82 : 14,805,590.65 = 8,238,319.52 : x
  2. Step 2: Convert to fraction form
    10,723,524.82/14,805,590.65 = 8,238,319.52/x
  3. Step 3: Cross multiply
    10,723,524.82x = 14,805,590.65 × 8,238,319.52
  4. Step 4: Simplify right side
    10,723,524.82x = 121,973,186,362,400.73
  5. Step 5: Solve for x
    x = 121,973,186,362,400.73/10,723,524.82
  6. Step 6: Final answer
    x = 11,374,355.77

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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.