Home / 14,730,777.18-20,329,103.45-8,204,408.33

Finding the Fourth Proportional to 14,730,777.18, 20,329,103.45 and 8,204,408.33

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Solution

The fourth proportional to 14,730,777.18, 20,329,103.45 and 8,204,408.33 is: 11,322,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,730,777.18 : 20,329,103.45 = 8,204,408.33 : x
  2. Step 2: Convert to fraction form
    14,730,777.18/20,329,103.45 = 8,204,408.33/x
  3. Step 3: Cross multiply
    14,730,777.18x = 20,329,103.45 × 8,204,408.33
  4. Step 4: Simplify right side
    14,730,777.18x = 166,788,265,605,477.25
  5. Step 5: Solve for x
    x = 166,788,265,605,477.25/14,730,777.18
  6. Step 6: Final answer
    x = 11,322,434.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.