Home / 34,530,161.12-47,651,615.12-19,060,241.76

Finding the Fourth Proportional to 34,530,161.12, 47,651,615.12 and 19,060,241.76

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Solution

The fourth proportional to 34,530,161.12, 47,651,615.12 and 19,060,241.76 is: 26,303,129.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,530,161.12 : 47,651,615.12 = 19,060,241.76 : x
  2. Step 2: Convert to fraction form
    34,530,161.12/47,651,615.12 = 19,060,241.76/x
  3. Step 3: Cross multiply
    34,530,161.12x = 47,651,615.12 × 19,060,241.76
  4. Step 4: Simplify right side
    34,530,161.12x = 908,251,304,441,671.50
  5. Step 5: Solve for x
    x = 908,251,304,441,671.50/34,530,161.12
  6. Step 6: Final answer
    x = 26,303,129.64

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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.