Home / 9,122,599.91-12,589,192.77-4,992,628.64

Finding the Fourth Proportional to 9,122,599.91, 12,589,192.77 and 4,992,628.64

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Solution

The fourth proportional to 9,122,599.91, 12,589,192.77 and 4,992,628.64 is: 6,889,830.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,599.91 : 12,589,192.77 = 4,992,628.64 : x
  2. Step 2: Convert to fraction form
    9,122,599.91/12,589,192.77 = 4,992,628.64/x
  3. Step 3: Cross multiply
    9,122,599.91x = 12,589,192.77 × 4,992,628.64
  4. Step 4: Simplify right side
    9,122,599.91x = 62,853,164,315,036.96
  5. Step 5: Solve for x
    x = 62,853,164,315,036.96/9,122,599.91
  6. Step 6: Final answer
    x = 6,889,830.20

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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.