Home / 40,462,029.80-60,700,917.90-11,709,103.40

Finding the Fourth Proportional to 40,462,029.80, 60,700,917.90 and 11,709,103.40

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Solution

The fourth proportional to 40,462,029.80, 60,700,917.90 and 11,709,103.40 is: 17,565,933.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,462,029.80 : 60,700,917.90 = 11,709,103.40 : x
  2. Step 2: Convert to fraction form
    40,462,029.80/60,700,917.90 = 11,709,103.40/x
  3. Step 3: Cross multiply
    40,462,029.80x = 60,700,917.90 × 11,709,103.40
  4. Step 4: Simplify right side
    40,462,029.80x = 710,753,324,166,010.88
  5. Step 5: Solve for x
    x = 710,753,324,166,010.88/40,462,029.80
  6. Step 6: Final answer
    x = 17,565,933.49

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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.