Home / 30,078,650.48-41,508,590.32-16,327,623.92

Finding the Fourth Proportional to 30,078,650.48, 41,508,590.32 and 16,327,623.92

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Solution

The fourth proportional to 30,078,650.48, 41,508,590.32 and 16,327,623.92 is: 22,532,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,078,650.48 : 41,508,590.32 = 16,327,623.92 : x
  2. Step 2: Convert to fraction form
    30,078,650.48/41,508,590.32 = 16,327,623.92/x
  3. Step 3: Cross multiply
    30,078,650.48x = 41,508,590.32 × 16,327,623.92
  4. Step 4: Simplify right side
    30,078,650.48x = 677,736,652,194,312.50
  5. Step 5: Solve for x
    x = 677,736,652,194,312.50/30,078,650.48
  6. Step 6: Final answer
    x = 22,532,149.59

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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.