Home / 35,222,402.20-52,833,603.30-12,505,595.80

Finding the Fourth Proportional to 35,222,402.20, 52,833,603.30 and 12,505,595.80

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Solution

The fourth proportional to 35,222,402.20, 52,833,603.30 and 12,505,595.80 is: 18,758,393.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,222,402.20 : 52,833,603.30 = 12,505,595.80 : x
  2. Step 2: Convert to fraction form
    35,222,402.20/52,833,603.30 = 12,505,595.80/x
  3. Step 3: Cross multiply
    35,222,402.20x = 52,833,603.30 × 12,505,595.80
  4. Step 4: Simplify right side
    35,222,402.20x = 660,715,687,527,346.12
  5. Step 5: Solve for x
    x = 660,715,687,527,346.12/35,222,402.20
  6. Step 6: Final answer
    x = 18,758,393.70

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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.