Home / 16,119,933.48-22,245,188.54-8,777,853.72

Finding the Fourth Proportional to 16,119,933.48, 22,245,188.54 and 8,777,853.72

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Solution

The fourth proportional to 16,119,933.48, 22,245,188.54 and 8,777,853.72 is: 12,113,264.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119,933.48 : 22,245,188.54 = 8,777,853.72 : x
  2. Step 2: Convert to fraction form
    16,119,933.48/22,245,188.54 = 8,777,853.72/x
  3. Step 3: Cross multiply
    16,119,933.48x = 22,245,188.54 × 8,777,853.72
  4. Step 4: Simplify right side
    16,119,933.48x = 195,265,010,977,940.38
  5. Step 5: Solve for x
    x = 195,265,010,977,940.38/16,119,933.48
  6. Step 6: Final answer
    x = 12,113,264.07

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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.