Home / 10,663,158.78-14,715,230.85-6,533,197.74

Finding the Fourth Proportional to 10,663,158.78, 14,715,230.85 and 6,533,197.74

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Solution

The fourth proportional to 10,663,158.78, 14,715,230.85 and 6,533,197.74 is: 9,015,856.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663,158.78 : 14,715,230.85 = 6,533,197.74 : x
  2. Step 2: Convert to fraction form
    10,663,158.78/14,715,230.85 = 6,533,197.74/x
  3. Step 3: Cross multiply
    10,663,158.78x = 14,715,230.85 × 6,533,197.74
  4. Step 4: Simplify right side
    10,663,158.78x = 96,137,512,932,798.28
  5. Step 5: Solve for x
    x = 96,137,512,932,798.28/10,663,158.78
  6. Step 6: Final answer
    x = 9,015,856.83

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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.