Home / 10,360,657.30-15,540,985.95-8,093,175.70

Finding the Fourth Proportional to 10,360,657.30, 15,540,985.95 and 8,093,175.70

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Solution

The fourth proportional to 10,360,657.30, 15,540,985.95 and 8,093,175.70 is: 12,139,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,657.30 : 15,540,985.95 = 8,093,175.70 : x
  2. Step 2: Convert to fraction form
    10,360,657.30/15,540,985.95 = 8,093,175.70/x
  3. Step 3: Cross multiply
    10,360,657.30x = 15,540,985.95 × 8,093,175.70
  4. Step 4: Simplify right side
    10,360,657.30x = 125,775,929,844,581.41
  5. Step 5: Solve for x
    x = 125,775,929,844,581.41/10,360,657.30
  6. Step 6: Final answer
    x = 12,139,763.55

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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.