Home / 40,565,853.68-55,978,795.24-23,158,798.70

Finding the Fourth Proportional to 40,565,853.68, 55,978,795.24 and 23,158,798.70

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Solution

The fourth proportional to 40,565,853.68, 55,978,795.24 and 23,158,798.70 is: 31,957,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,565,853.68 : 55,978,795.24 = 23,158,798.70 : x
  2. Step 2: Convert to fraction form
    40,565,853.68/55,978,795.24 = 23,158,798.70/x
  3. Step 3: Cross multiply
    40,565,853.68x = 55,978,795.24 × 23,158,798.70
  4. Step 4: Simplify right side
    40,565,853.68x = 1,296,401,650,093,887.25
  5. Step 5: Solve for x
    x = 1,296,401,650,093,887.25/40,565,853.68
  6. Step 6: Final answer
    x = 31,957,953.12

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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.