Home / 27,312,892.98-37,691,832.83-15,552,170.93

Finding the Fourth Proportional to 27,312,892.98, 37,691,832.83 and 15,552,170.93

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Solution

The fourth proportional to 27,312,892.98, 37,691,832.83 and 15,552,170.93 is: 21,462,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,312,892.98 : 37,691,832.83 = 15,552,170.93 : x
  2. Step 2: Convert to fraction form
    27,312,892.98/37,691,832.83 = 15,552,170.93/x
  3. Step 3: Cross multiply
    27,312,892.98x = 37,691,832.83 × 15,552,170.93
  4. Step 4: Simplify right side
    27,312,892.98x = 586,189,826,837,145.62
  5. Step 5: Solve for x
    x = 586,189,826,837,145.62/27,312,892.98
  6. Step 6: Final answer
    x = 21,462,018.95

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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.