Home / 35,593,433.24-49,119,324.64-20,909,718.42

Finding the Fourth Proportional to 35,593,433.24, 49,119,324.64 and 20,909,718.42

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Solution

The fourth proportional to 35,593,433.24, 49,119,324.64 and 20,909,718.42 is: 28,855,638.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,593,433.24 : 49,119,324.64 = 20,909,718.42 : x
  2. Step 2: Convert to fraction form
    35,593,433.24/49,119,324.64 = 20,909,718.42/x
  3. Step 3: Cross multiply
    35,593,433.24x = 49,119,324.64 × 20,909,718.42
  4. Step 4: Simplify right side
    35,593,433.24x = 1,027,071,247,202,968
  5. Step 5: Solve for x
    x = 1,027,071,247,202,968/35,593,433.24
  6. Step 6: Final answer
    x = 28,855,638.63

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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.