Home / 38,665,893.61-57,990,671.67-11,364,760.69

Finding the Fourth Proportional to 38,665,893.61, 57,990,671.67 and 11,364,760.69

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Solution

The fourth proportional to 38,665,893.61, 57,990,671.67 and 11,364,760.69 is: 17,044,740.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,665,893.61 : 57,990,671.67 = 11,364,760.69 : x
  2. Step 2: Convert to fraction form
    38,665,893.61/57,990,671.67 = 11,364,760.69/x
  3. Step 3: Cross multiply
    38,665,893.61x = 57,990,671.67 × 11,364,760.69
  4. Step 4: Simplify right side
    38,665,893.61x = 659,050,105,615,627.12
  5. Step 5: Solve for x
    x = 659,050,105,615,627.12/38,665,893.61
  6. Step 6: Final answer
    x = 17,044,740.06

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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.