Home / 29,161,331.40-43,707,005.10-20,063,411.40

Finding the Fourth Proportional to 29,161,331.40, 43,707,005.10 and 20,063,411.40

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Solution

The fourth proportional to 29,161,331.40, 43,707,005.10 and 20,063,411.40 is: 30,071,042.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,161,331.40 : 43,707,005.10 = 20,063,411.40 : x
  2. Step 2: Convert to fraction form
    29,161,331.40/43,707,005.10 = 20,063,411.40/x
  3. Step 3: Cross multiply
    29,161,331.40x = 43,707,005.10 × 20,063,411.40
  4. Step 4: Simplify right side
    29,161,331.40x = 876,911,624,383,198.12
  5. Step 5: Solve for x
    x = 876,911,624,383,198.12/29,161,331.40
  6. Step 6: Final answer
    x = 30,071,042.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.