Home / 8,383,378.31-12,575,067.35-2,703,602.62

Finding the Fourth Proportional to 8,383,378.31, 12,575,067.35 and 2,703,602.62

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Solution

The fourth proportional to 8,383,378.31, 12,575,067.35 and 2,703,602.62 is: 4,055,403.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,383,378.31 : 12,575,067.35 = 2,703,602.62 : x
  2. Step 2: Convert to fraction form
    8,383,378.31/12,575,067.35 = 2,703,602.62/x
  3. Step 3: Cross multiply
    8,383,378.31x = 12,575,067.35 × 2,703,602.62
  4. Step 4: Simplify right side
    8,383,378.31x = 33,997,985,036,337.28
  5. Step 5: Solve for x
    x = 33,997,985,036,337.28/8,383,378.31
  6. Step 6: Final answer
    x = 4,055,403.89

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1.5x scale

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.