Home / 8,364,615.40-12,530,334.30-4,988,794.60

Finding the Fourth Proportional to 8,364,615.40, 12,530,334.30 and 4,988,794.60

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Solution

The fourth proportional to 8,364,615.40, 12,530,334.30 and 4,988,794.60 is: 7,473,298.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,615.40 : 12,530,334.30 = 4,988,794.60 : x
  2. Step 2: Convert to fraction form
    8,364,615.40/12,530,334.30 = 4,988,794.60/x
  3. Step 3: Cross multiply
    8,364,615.40x = 12,530,334.30 × 4,988,794.60
  4. Step 4: Simplify right side
    8,364,615.40x = 62,511,264,092,034.78
  5. Step 5: Solve for x
    x = 62,511,264,092,034.78/8,364,615.40
  6. Step 6: Final answer
    x = 7,473,298.07

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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.