Home / 19,953,341.10-29,916,721.44-7,172,185.05

Finding the Fourth Proportional to 19,953,341.10, 29,916,721.44 and 7,172,185.05

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Solution

The fourth proportional to 19,953,341.10, 29,916,721.44 and 7,172,185.05 is: 10,753,500.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,341.10 : 29,916,721.44 = 7,172,185.05 : x
  2. Step 2: Convert to fraction form
    19,953,341.10/29,916,721.44 = 7,172,185.05/x
  3. Step 3: Cross multiply
    19,953,341.10x = 29,916,721.44 × 7,172,185.05
  4. Step 4: Simplify right side
    19,953,341.10x = 214,568,262,256,982.47
  5. Step 5: Solve for x
    x = 214,568,262,256,982.47/19,953,341.10
  6. Step 6: Final answer
    x = 10,753,500.44

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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.