Home / 27,516,078.14-37,972,670.63-15,126,693.71

Finding the Fourth Proportional to 27,516,078.14, 37,972,670.63 and 15,126,693.71

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Solution

The fourth proportional to 27,516,078.14, 37,972,670.63 and 15,126,693.71 is: 20,875,102.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,516,078.14 : 37,972,670.63 = 15,126,693.71 : x
  2. Step 2: Convert to fraction form
    27,516,078.14/37,972,670.63 = 15,126,693.71/x
  3. Step 3: Cross multiply
    27,516,078.14x = 37,972,670.63 × 15,126,693.71
  4. Step 4: Simplify right side
    27,516,078.14x = 574,400,957,705,225.88
  5. Step 5: Solve for x
    x = 574,400,957,705,225.88/27,516,078.14
  6. Step 6: Final answer
    x = 20,875,102.73

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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.