Home / 43,686,207.60-65,524,062.60-18,124,551.60

Finding the Fourth Proportional to 43,686,207.60, 65,524,062.60 and 18,124,551.60

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Solution

The fourth proportional to 43,686,207.60, 65,524,062.60 and 18,124,551.60 is: 27,184,649.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,686,207.60 : 65,524,062.60 = 18,124,551.60 : x
  2. Step 2: Convert to fraction form
    43,686,207.60/65,524,062.60 = 18,124,551.60/x
  3. Step 3: Cross multiply
    43,686,207.60x = 65,524,062.60 × 18,124,551.60
  4. Step 4: Simplify right side
    43,686,207.60x = 1,187,594,253,635,330.25
  5. Step 5: Solve for x
    x = 1,187,594,253,635,330.25/43,686,207.60
  6. Step 6: Final answer
    x = 27,184,649.78

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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.