Home / 22,770,936.36-31,423,353.30-12,457,744.20

Finding the Fourth Proportional to 22,770,936.36, 31,423,353.30 and 12,457,744.20

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Solution

The fourth proportional to 22,770,936.36, 31,423,353.30 and 12,457,744.20 is: 17,191,392.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,770,936.36 : 31,423,353.30 = 12,457,744.20 : x
  2. Step 2: Convert to fraction form
    22,770,936.36/31,423,353.30 = 12,457,744.20/x
  3. Step 3: Cross multiply
    22,770,936.36x = 31,423,353.30 × 12,457,744.20
  4. Step 4: Simplify right side
    22,770,936.36x = 391,464,097,317,625.88
  5. Step 5: Solve for x
    x = 391,464,097,317,625.88/22,770,936.36
  6. Step 6: Final answer
    x = 17,191,392.18

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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.