Home / 7,885,221.80-11,825,067.90-4,097,445.80

Finding the Fourth Proportional to 7,885,221.80, 11,825,067.90 and 4,097,445.80

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Solution

The fourth proportional to 7,885,221.80, 11,825,067.90 and 4,097,445.80 is: 6,144,732.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885,221.80 : 11,825,067.90 = 4,097,445.80 : x
  2. Step 2: Convert to fraction form
    7,885,221.80/11,825,067.90 = 4,097,445.80/x
  3. Step 3: Cross multiply
    7,885,221.80x = 11,825,067.90 × 4,097,445.80
  4. Step 4: Simplify right side
    7,885,221.80x = 48,452,574,801,569.82
  5. Step 5: Solve for x
    x = 48,452,574,801,569.82/7,885,221.80
  6. Step 6: Final answer
    x = 6,144,732.01

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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.