Home / 40,237,796.80-60,364,568.40-17,208,686.80

Finding the Fourth Proportional to 40,237,796.80, 60,364,568.40 and 17,208,686.80

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Solution

The fourth proportional to 40,237,796.80, 60,364,568.40 and 17,208,686.80 is: 25,816,397.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,237,796.80 : 60,364,568.40 = 17,208,686.80 : x
  2. Step 2: Convert to fraction form
    40,237,796.80/60,364,568.40 = 17,208,686.80/x
  3. Step 3: Cross multiply
    40,237,796.80x = 60,364,568.40 × 17,208,686.80
  4. Step 4: Simplify right side
    40,237,796.80x = 1,038,794,951,412,777.12
  5. Step 5: Solve for x
    x = 1,038,794,951,412,777.12/40,237,796.80
  6. Step 6: Final answer
    x = 25,816,397.37

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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.