Home / 19,874,568.24-29,818,150.92-7,094,790

Finding the Fourth Proportional to 19,874,568.24, 29,818,150.92 and 7,094,790

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Solution

The fourth proportional to 19,874,568.24, 29,818,150.92 and 7,094,790 is: 10,644,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,874,568.24 : 29,818,150.92 = 7,094,790 : x
  2. Step 2: Convert to fraction form
    19,874,568.24/29,818,150.92 = 7,094,790/x
  3. Step 3: Cross multiply
    19,874,568.24x = 29,818,150.92 × 7,094,790
  4. Step 4: Simplify right side
    19,874,568.24x = 211,553,518,965,706.81
  5. Step 5: Solve for x
    x = 211,553,518,965,706.81/19,874,568.24
  6. Step 6: Final answer
    x = 10,644,433.45

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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.