Home / 40,427,271.23-55,789,634.30-23,025,235.69

Finding the Fourth Proportional to 40,427,271.23, 55,789,634.30 and 23,025,235.69

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Solution

The fourth proportional to 40,427,271.23, 55,789,634.30 and 23,025,235.69 is: 31,774,825.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,427,271.23 : 55,789,634.30 = 23,025,235.69 : x
  2. Step 2: Convert to fraction form
    40,427,271.23/55,789,634.30 = 23,025,235.69/x
  3. Step 3: Cross multiply
    40,427,271.23x = 55,789,634.30 × 23,025,235.69
  4. Step 4: Simplify right side
    40,427,271.23x = 1,284,569,478,816,408.25
  5. Step 5: Solve for x
    x = 1,284,569,478,816,408.25/40,427,271.23
  6. Step 6: Final answer
    x = 31,774,825.25

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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.