Home / 16,183,417.96-22,333,555.84-9,660,834.66

Finding the Fourth Proportional to 16,183,417.96, 22,333,555.84 and 9,660,834.66

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Solution

The fourth proportional to 16,183,417.96, 22,333,555.84 and 9,660,834.66 is: 13,332,213.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,183,417.96 : 22,333,555.84 = 9,660,834.66 : x
  2. Step 2: Convert to fraction form
    16,183,417.96/22,333,555.84 = 9,660,834.66/x
  3. Step 3: Cross multiply
    16,183,417.96x = 22,333,555.84 × 9,660,834.66
  4. Step 4: Simplify right side
    16,183,417.96x = 215,760,790,390,654.31
  5. Step 5: Solve for x
    x = 215,760,790,390,654.31/16,183,417.96
  6. Step 6: Final answer
    x = 13,332,213.93

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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.