Home / 9,836,599.86-13,569,874.92-6,397,586.10

Finding the Fourth Proportional to 9,836,599.86, 13,569,874.92 and 6,397,586.10

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Solution

The fourth proportional to 9,836,599.86, 13,569,874.92 and 6,397,586.10 is: 8,825,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836,599.86 : 13,569,874.92 = 6,397,586.10 : x
  2. Step 2: Convert to fraction form
    9,836,599.86/13,569,874.92 = 6,397,586.10/x
  3. Step 3: Cross multiply
    9,836,599.86x = 13,569,874.92 × 6,397,586.10
  4. Step 4: Simplify right side
    9,836,599.86x = 86,814,443,166,930.61
  5. Step 5: Solve for x
    x = 86,814,443,166,930.61/9,836,599.86
  6. Step 6: Final answer
    x = 8,825,655.65

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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.