Home / 10,360,010.20-15,540,015.30-6,328,931.80

Finding the Fourth Proportional to 10,360,010.20, 15,540,015.30 and 6,328,931.80

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Solution

The fourth proportional to 10,360,010.20, 15,540,015.30 and 6,328,931.80 is: 9,493,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,010.20 : 15,540,015.30 = 6,328,931.80 : x
  2. Step 2: Convert to fraction form
    10,360,010.20/15,540,015.30 = 6,328,931.80/x
  3. Step 3: Cross multiply
    10,360,010.20x = 15,540,015.30 × 6,328,931.80
  4. Step 4: Simplify right side
    10,360,010.20x = 98,351,697,004,656.55
  5. Step 5: Solve for x
    x = 98,351,697,004,656.55/10,360,010.20
  6. Step 6: Final answer
    x = 9,493,397.70

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1.5x scale

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.