Home / 27,592,752.86-41,406,844.07-18,505,111.76

Finding the Fourth Proportional to 27,592,752.86, 41,406,844.07 and 18,505,111.76

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Solution

The fourth proportional to 27,592,752.86, 41,406,844.07 and 18,505,111.76 is: 27,769,548.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,592,752.86 : 41,406,844.07 = 18,505,111.76 : x
  2. Step 2: Convert to fraction form
    27,592,752.86/41,406,844.07 = 18,505,111.76/x
  3. Step 3: Cross multiply
    27,592,752.86x = 41,406,844.07 × 18,505,111.76
  4. Step 4: Simplify right side
    27,592,752.86x = 766,238,277,144,243.38
  5. Step 5: Solve for x
    x = 766,238,277,144,243.38/27,592,752.86
  6. Step 6: Final answer
    x = 27,769,548.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.