Home / 37,205,089.92-51,345,899.64-22,320,971.28

Finding the Fourth Proportional to 37,205,089.92, 51,345,899.64 and 22,320,971.28

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Solution

The fourth proportional to 37,205,089.92, 51,345,899.64 and 22,320,971.28 is: 30,804,665.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,205,089.92 : 51,345,899.64 = 22,320,971.28 : x
  2. Step 2: Convert to fraction form
    37,205,089.92/51,345,899.64 = 22,320,971.28/x
  3. Step 3: Cross multiply
    37,205,089.92x = 51,345,899.64 × 22,320,971.28
  4. Step 4: Simplify right side
    37,205,089.92x = 1,146,090,351,210,202.50
  5. Step 5: Solve for x
    x = 1,146,090,351,210,202.50/37,205,089.92
  6. Step 6: Final answer
    x = 30,804,665.54

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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.