Home / 8,530,685.88-11,772,347.40-4,663,222.80

Finding the Fourth Proportional to 8,530,685.88, 11,772,347.40 and 4,663,222.80

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Solution

The fourth proportional to 8,530,685.88, 11,772,347.40 and 4,663,222.80 is: 6,435,247.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,685.88 : 11,772,347.40 = 4,663,222.80 : x
  2. Step 2: Convert to fraction form
    8,530,685.88/11,772,347.40 = 4,663,222.80/x
  3. Step 3: Cross multiply
    8,530,685.88x = 11,772,347.40 × 4,663,222.80
  4. Step 4: Simplify right side
    8,530,685.88x = 54,897,078,805,200.72
  5. Step 5: Solve for x
    x = 54,897,078,805,200.72/8,530,685.88
  6. Step 6: Final answer
    x = 6,435,247.95

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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.