Home / 36,753,847.20-55,130,770.80-31,714,999.20

Finding the Fourth Proportional to 36,753,847.20, 55,130,770.80 and 31,714,999.20

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Solution

The fourth proportional to 36,753,847.20, 55,130,770.80 and 31,714,999.20 is: 47,572,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,753,847.20 : 55,130,770.80 = 31,714,999.20 : x
  2. Step 2: Convert to fraction form
    36,753,847.20/55,130,770.80 = 31,714,999.20/x
  3. Step 3: Cross multiply
    36,753,847.20x = 55,130,770.80 × 31,714,999.20
  4. Step 4: Simplify right side
    36,753,847.20x = 1,748,472,351,817,383.25
  5. Step 5: Solve for x
    x = 1,748,472,351,817,383.25/36,753,847.20
  6. Step 6: Final answer
    x = 47,572,498.80

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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.