Home / 40,427,269.23-55,789,631.54-23,025,233.69

Finding the Fourth Proportional to 40,427,269.23, 55,789,631.54 and 23,025,233.69

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Solution

The fourth proportional to 40,427,269.23, 55,789,631.54 and 23,025,233.69 is: 31,774,822.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,427,269.23 : 55,789,631.54 = 23,025,233.69 : x
  2. Step 2: Convert to fraction form
    40,427,269.23/55,789,631.54 = 23,025,233.69/x
  3. Step 3: Cross multiply
    40,427,269.23x = 55,789,631.54 × 23,025,233.69
  4. Step 4: Simplify right side
    40,427,269.23x = 1,284,569,303,293,420
  5. Step 5: Solve for x
    x = 1,284,569,303,293,420/40,427,269.23
  6. Step 6: Final answer
    x = 31,774,822.48

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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.