Home / 22,606,759.92-31,197,549.96-12,293,706

Finding the Fourth Proportional to 22,606,759.92, 31,197,549.96 and 12,293,706

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Solution

The fourth proportional to 22,606,759.92, 31,197,549.96 and 12,293,706 is: 16,965,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,606,759.92 : 31,197,549.96 = 12,293,706 : x
  2. Step 2: Convert to fraction form
    22,606,759.92/31,197,549.96 = 12,293,706/x
  3. Step 3: Cross multiply
    22,606,759.92x = 31,197,549.96 × 12,293,706
  4. Step 4: Simplify right side
    22,606,759.92x = 383,533,507,128,551.75
  5. Step 5: Solve for x
    x = 383,533,507,128,551.75/22,606,759.92
  6. Step 6: Final answer
    x = 16,965,434.61

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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.