Home / 8,995,342.02-12,413,865.38-4,920,961.02

Finding the Fourth Proportional to 8,995,342.02, 12,413,865.38 and 4,920,961.02

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Solution

The fourth proportional to 8,995,342.02, 12,413,865.38 and 4,920,961.02 is: 6,791,086.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,342.02 : 12,413,865.38 = 4,920,961.02 : x
  2. Step 2: Convert to fraction form
    8,995,342.02/12,413,865.38 = 4,920,961.02/x
  3. Step 3: Cross multiply
    8,995,342.02x = 12,413,865.38 × 4,920,961.02
  4. Step 4: Simplify right side
    8,995,342.02x = 61,088,147,617,902.68
  5. Step 5: Solve for x
    x = 61,088,147,617,902.68/8,995,342.02
  6. Step 6: Final answer
    x = 6,791,086.71

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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.