Home / 5,188,893.08-7,776,588.47-2,111,297.34

Finding the Fourth Proportional to 5,188,893.08, 7,776,588.47 and 2,111,297.34

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Solution

The fourth proportional to 5,188,893.08, 7,776,588.47 and 2,111,297.34 is: 3,164,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,893.08 : 7,776,588.47 = 2,111,297.34 : x
  2. Step 2: Convert to fraction form
    5,188,893.08/7,776,588.47 = 2,111,297.34/x
  3. Step 3: Cross multiply
    5,188,893.08x = 7,776,588.47 × 2,111,297.34
  4. Step 4: Simplify right side
    5,188,893.08x = 16,418,690,556,263.91
  5. Step 5: Solve for x
    x = 16,418,690,556,263.91/5,188,893.08
  6. Step 6: Final answer
    x = 3,164,199.05

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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.