Home / 8,440,072.91-11,647,356.47-4,572,594.10

Finding the Fourth Proportional to 8,440,072.91, 11,647,356.47 and 4,572,594.10

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Solution

The fourth proportional to 8,440,072.91, 11,647,356.47 and 4,572,594.10 is: 6,310,210.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,072.91 : 11,647,356.47 = 4,572,594.10 : x
  2. Step 2: Convert to fraction form
    8,440,072.91/11,647,356.47 = 4,572,594.10/x
  3. Step 3: Cross multiply
    8,440,072.91x = 11,647,356.47 × 4,572,594.10
  4. Step 4: Simplify right side
    8,440,072.91x = 53,258,633,542,640.15
  5. Step 5: Solve for x
    x = 53,258,633,542,640.15/8,440,072.91
  6. Step 6: Final answer
    x = 6,310,210.13

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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.