Home / 22,960,195.20-31,685,112.63-12,506,179.28

Finding the Fourth Proportional to 22,960,195.20, 31,685,112.63 and 12,506,179.28

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Solution

The fourth proportional to 22,960,195.20, 31,685,112.63 and 12,506,179.28 is: 17,258,550.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960,195.20 : 31,685,112.63 = 12,506,179.28 : x
  2. Step 2: Convert to fraction form
    22,960,195.20/31,685,112.63 = 12,506,179.28/x
  3. Step 3: Cross multiply
    22,960,195.20x = 31,685,112.63 × 12,506,179.28
  4. Step 4: Simplify right side
    22,960,195.20x = 396,259,698,899,346.75
  5. Step 5: Solve for x
    x = 396,259,698,899,346.75/22,960,195.20
  6. Step 6: Final answer
    x = 17,258,550.96

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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.