Home / 34,613,205.83-47,780,931.75-21,566,910.66

Finding the Fourth Proportional to 34,613,205.83, 47,780,931.75 and 21,566,910.66

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Solution

The fourth proportional to 34,613,205.83, 47,780,931.75 and 21,566,910.66 is: 29,771,500.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,613,205.83 : 47,780,931.75 = 21,566,910.66 : x
  2. Step 2: Convert to fraction form
    34,613,205.83/47,780,931.75 = 21,566,910.66/x
  3. Step 3: Cross multiply
    34,613,205.83x = 47,780,931.75 × 21,566,910.66
  4. Step 4: Simplify right side
    34,613,205.83x = 1,030,487,086,043,753.12
  5. Step 5: Solve for x
    x = 1,030,487,086,043,753.12/34,613,205.83
  6. Step 6: Final answer
    x = 29,771,500.83

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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.