Home / 8,109,768.16-11,190,276.24-4,925,538.64

Finding the Fourth Proportional to 8,109,768.16, 11,190,276.24 and 4,925,538.64

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Solution

The fourth proportional to 8,109,768.16, 11,190,276.24 and 4,925,538.64 is: 6,796,512.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,109,768.16 : 11,190,276.24 = 4,925,538.64 : x
  2. Step 2: Convert to fraction form
    8,109,768.16/11,190,276.24 = 4,925,538.64/x
  3. Step 3: Cross multiply
    8,109,768.16x = 11,190,276.24 × 4,925,538.64
  4. Step 4: Simplify right side
    8,109,768.16x = 55,118,138,012,393.91
  5. Step 5: Solve for x
    x = 55,118,138,012,393.91/8,109,768.16
  6. Step 6: Final answer
    x = 6,796,512.17

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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.