Home / 38,298,650.00-52,852,076.69-20,894,996.75

Finding the Fourth Proportional to 38,298,650.00, 52,852,076.69 and 20,894,996.75

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Solution

The fourth proportional to 38,298,650.00, 52,852,076.69 and 20,894,996.75 is: 28,835,062.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,298,650.00 : 52,852,076.69 = 20,894,996.75 : x
  2. Step 2: Convert to fraction form
    38,298,650.00/52,852,076.69 = 20,894,996.75/x
  3. Step 3: Cross multiply
    38,298,650.00x = 52,852,076.69 × 20,894,996.75
  4. Step 4: Simplify right side
    38,298,650.00x = 1,104,343,970,299,565.50
  5. Step 5: Solve for x
    x = 1,104,343,970,299,565.50/38,298,650.00
  6. Step 6: Final answer
    x = 28,835,062.61

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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.