Home / 16,885,909.46-23,302,574.99-9,150,951.78

Finding the Fourth Proportional to 16,885,909.46, 23,302,574.99 and 9,150,951.78

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Solution

The fourth proportional to 16,885,909.46, 23,302,574.99 and 9,150,951.78 is: 12,628,324.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885,909.46 : 23,302,574.99 = 9,150,951.78 : x
  2. Step 2: Convert to fraction form
    16,885,909.46/23,302,574.99 = 9,150,951.78/x
  3. Step 3: Cross multiply
    16,885,909.46x = 23,302,574.99 × 9,150,951.78
  4. Step 4: Simplify right side
    16,885,909.46x = 213,240,740,037,569.19
  5. Step 5: Solve for x
    x = 213,240,740,037,569.19/16,885,909.46
  6. Step 6: Final answer
    x = 12,628,324.26

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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.