Home / 51,184,443.60-76,776,665.40-16,640,778.60

Finding the Fourth Proportional to 51,184,443.60, 76,776,665.40 and 16,640,778.60

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Solution

The fourth proportional to 51,184,443.60, 76,776,665.40 and 16,640,778.60 is: 24,961,167.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,184,443.60 : 76,776,665.40 = 16,640,778.60 : x
  2. Step 2: Convert to fraction form
    51,184,443.60/76,776,665.40 = 16,640,778.60/x
  3. Step 3: Cross multiply
    51,184,443.60x = 76,776,665.40 × 16,640,778.60
  4. Step 4: Simplify right side
    51,184,443.60x = 1,277,623,490,567,680.50
  5. Step 5: Solve for x
    x = 1,277,623,490,567,680.50/51,184,443.60
  6. Step 6: Final answer
    x = 24,961,167.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.