Home / 7,722,946.10-10,656,961.16-4,582,668.58

Finding the Fourth Proportional to 7,722,946.10, 10,656,961.16 and 4,582,668.58

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Solution

The fourth proportional to 7,722,946.10, 10,656,961.16 and 4,582,668.58 is: 6,323,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,946.10 : 10,656,961.16 = 4,582,668.58 : x
  2. Step 2: Convert to fraction form
    7,722,946.10/10,656,961.16 = 4,582,668.58/x
  3. Step 3: Cross multiply
    7,722,946.10x = 10,656,961.16 × 4,582,668.58
  4. Step 4: Simplify right side
    7,722,946.10x = 48,837,321,066,212.35
  5. Step 5: Solve for x
    x = 48,837,321,066,212.35/7,722,946.10
  6. Step 6: Final answer
    x = 6,323,664.63

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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.