Home / 21,589,032.36-32,372,545.50-7,206,931.56

Finding the Fourth Proportional to 21,589,032.36, 32,372,545.50 and 7,206,931.56

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Solution

The fourth proportional to 21,589,032.36, 32,372,545.50 and 7,206,931.56 is: 10,806,724.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,589,032.36 : 32,372,545.50 = 7,206,931.56 : x
  2. Step 2: Convert to fraction form
    21,589,032.36/32,372,545.50 = 7,206,931.56/x
  3. Step 3: Cross multiply
    21,589,032.36x = 32,372,545.50 × 7,206,931.56
  4. Step 4: Simplify right side
    21,589,032.36x = 233,306,719,841,485.97
  5. Step 5: Solve for x
    x = 233,306,719,841,485.97/21,589,032.36
  6. Step 6: Final answer
    x = 10,806,724.26

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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.