Home / 16,144,609.34-22,279,735.14-8,802,382.93

Finding the Fourth Proportional to 16,144,609.34, 22,279,735.14 and 8,802,382.93

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Solution

The fourth proportional to 16,144,609.34, 22,279,735.14 and 8,802,382.93 is: 12,147,383.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144,609.34 : 22,279,735.14 = 8,802,382.93 : x
  2. Step 2: Convert to fraction form
    16,144,609.34/22,279,735.14 = 8,802,382.93/x
  3. Step 3: Cross multiply
    16,144,609.34x = 22,279,735.14 × 8,802,382.93
  4. Step 4: Simplify right side
    16,144,609.34x = 196,114,760,281,257.16
  5. Step 5: Solve for x
    x = 196,114,760,281,257.16/16,144,609.34
  6. Step 6: Final answer
    x = 12,147,383.45

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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.