Home / 40,271,505.31-55,572,884.71-23,527,796.86

Finding the Fourth Proportional to 40,271,505.31, 55,572,884.71 and 23,527,796.86

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Solution

The fourth proportional to 40,271,505.31, 55,572,884.71 and 23,527,796.86 is: 32,467,312.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271,505.31 : 55,572,884.71 = 23,527,796.86 : x
  2. Step 2: Convert to fraction form
    40,271,505.31/55,572,884.71 = 23,527,796.86/x
  3. Step 3: Cross multiply
    40,271,505.31x = 55,572,884.71 × 23,527,796.86
  4. Step 4: Simplify right side
    40,271,505.31x = 1,307,507,542,381,080
  5. Step 5: Solve for x
    x = 1,307,507,542,381,080/40,271,505.31
  6. Step 6: Final answer
    x = 32,467,312.37

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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.