Home / 35,934,963.20-53,904,777.60-18,928,851.20

Finding the Fourth Proportional to 35,934,963.20, 53,904,777.60 and 18,928,851.20

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Solution

The fourth proportional to 35,934,963.20, 53,904,777.60 and 18,928,851.20 is: 28,394,505.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,934,963.20 : 53,904,777.60 = 18,928,851.20 : x
  2. Step 2: Convert to fraction form
    35,934,963.20/53,904,777.60 = 18,928,851.20/x
  3. Step 3: Cross multiply
    35,934,963.20x = 53,904,777.60 × 18,928,851.20
  4. Step 4: Simplify right side
    35,934,963.20x = 1,020,355,514,159,493.12
  5. Step 5: Solve for x
    x = 1,020,355,514,159,493.12/35,934,963.20
  6. Step 6: Final answer
    x = 28,394,505.61

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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.