Home / 35,343,816.82-48,778,908.75-19,873,790.44

Finding the Fourth Proportional to 35,343,816.82, 48,778,908.75 and 19,873,790.44

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Solution

The fourth proportional to 35,343,816.82, 48,778,908.75 and 19,873,790.44 is: 27,428,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,343,816.82 : 48,778,908.75 = 19,873,790.44 : x
  2. Step 2: Convert to fraction form
    35,343,816.82/48,778,908.75 = 19,873,790.44/x
  3. Step 3: Cross multiply
    35,343,816.82x = 48,778,908.75 × 19,873,790.44
  4. Step 4: Simplify right side
    35,343,816.82x = 969,421,810,267,435.12
  5. Step 5: Solve for x
    x = 969,421,810,267,435.12/35,343,816.82
  6. Step 6: Final answer
    x = 27,428,328.28

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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.