Home / 27,403,711.44-37,817,120.96-15,014,274.77

Finding the Fourth Proportional to 27,403,711.44, 37,817,120.96 and 15,014,274.77

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Solution

The fourth proportional to 27,403,711.44, 37,817,120.96 and 15,014,274.77 is: 20,719,698.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,403,711.44 : 37,817,120.96 = 15,014,274.77 : x
  2. Step 2: Convert to fraction form
    27,403,711.44/37,817,120.96 = 15,014,274.77/x
  3. Step 3: Cross multiply
    27,403,711.44x = 37,817,120.96 × 15,014,274.77
  4. Step 4: Simplify right side
    27,403,711.44x = 567,796,644,839,609.25
  5. Step 5: Solve for x
    x = 567,796,644,839,609.25/27,403,711.44
  6. Step 6: Final answer
    x = 20,719,698.72

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Double scale
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1.5x scale

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.