Home / 13,376,622.72-20,059,799.52-5,695,397.64

Finding the Fourth Proportional to 13,376,622.72, 20,059,799.52 and 5,695,397.64

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Solution

The fourth proportional to 13,376,622.72, 20,059,799.52 and 5,695,397.64 is: 8,540,910.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,622.72 : 20,059,799.52 = 5,695,397.64 : x
  2. Step 2: Convert to fraction form
    13,376,622.72/20,059,799.52 = 5,695,397.64/x
  3. Step 3: Cross multiply
    13,376,622.72x = 20,059,799.52 × 5,695,397.64
  4. Step 4: Simplify right side
    13,376,622.72x = 114,248,534,845,081.12
  5. Step 5: Solve for x
    x = 114,248,534,845,081.12/13,376,622.72
  6. Step 6: Final answer
    x = 8,540,910.31

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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.