Home / 23,429,149.56-35,130,268.62-12,485,865.69

Finding the Fourth Proportional to 23,429,149.56, 35,130,268.62 and 12,485,865.69

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Solution

The fourth proportional to 23,429,149.56, 35,130,268.62 and 12,485,865.69 is: 18,721,627.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,429,149.56 : 35,130,268.62 = 12,485,865.69 : x
  2. Step 2: Convert to fraction form
    23,429,149.56/35,130,268.62 = 12,485,865.69/x
  3. Step 3: Cross multiply
    23,429,149.56x = 35,130,268.62 × 12,485,865.69
  4. Step 4: Simplify right side
    23,429,149.56x = 438,631,815,642,941.62
  5. Step 5: Solve for x
    x = 438,631,815,642,941.62/23,429,149.56
  6. Step 6: Final answer
    x = 18,721,627.71

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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.