Home / 22,724,662.44-31,360,713.28-12,411,872.04

Finding the Fourth Proportional to 22,724,662.44, 31,360,713.28 and 12,411,872.04

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Solution

The fourth proportional to 22,724,662.44, 31,360,713.28 and 12,411,872.04 is: 17,128,754.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,724,662.44 : 31,360,713.28 = 12,411,872.04 : x
  2. Step 2: Convert to fraction form
    22,724,662.44/31,360,713.28 = 12,411,872.04/x
  3. Step 3: Cross multiply
    22,724,662.44x = 31,360,713.28 × 12,411,872.04
  4. Step 4: Simplify right side
    22,724,662.44x = 389,245,160,314,488.69
  5. Step 5: Solve for x
    x = 389,245,160,314,488.69/22,724,662.44
  6. Step 6: Final answer
    x = 17,128,754.34

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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.