Home / 13,968,336.16-19,276,164.24-7,773,276.88

Finding the Fourth Proportional to 13,968,336.16, 19,276,164.24 and 7,773,276.88

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Solution

The fourth proportional to 13,968,336.16, 19,276,164.24 and 7,773,276.88 is: 10,727,044.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,968,336.16 : 19,276,164.24 = 7,773,276.88 : x
  2. Step 2: Convert to fraction form
    13,968,336.16/19,276,164.24 = 7,773,276.88/x
  3. Step 3: Cross multiply
    13,968,336.16x = 19,276,164.24 × 7,773,276.88
  4. Step 4: Simplify right side
    13,968,336.16x = 149,838,961,821,874.75
  5. Step 5: Solve for x
    x = 149,838,961,821,874.75/13,968,336.16
  6. Step 6: Final answer
    x = 10,727,044.37

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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.