Home / 8,342,508.63-11,512,661.91-4,527,084.63

Finding the Fourth Proportional to 8,342,508.63, 11,512,661.91 and 4,527,084.63

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Solution

The fourth proportional to 8,342,508.63, 11,512,661.91 and 4,527,084.63 is: 6,247,376.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,508.63 : 11,512,661.91 = 4,527,084.63 : x
  2. Step 2: Convert to fraction form
    8,342,508.63/11,512,661.91 = 4,527,084.63/x
  3. Step 3: Cross multiply
    8,342,508.63x = 11,512,661.91 × 4,527,084.63
  4. Step 4: Simplify right side
    8,342,508.63x = 52,118,794,702,948.71
  5. Step 5: Solve for x
    x = 52,118,794,702,948.71/8,342,508.63
  6. Step 6: Final answer
    x = 6,247,376.78

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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.