Home / 27,187,395.42-37,499,504.13-17,892,003.90

Finding the Fourth Proportional to 27,187,395.42, 37,499,504.13 and 17,892,003.90

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Solution

The fourth proportional to 27,187,395.42, 37,499,504.13 and 17,892,003.90 is: 24,678,394.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,187,395.42 : 37,499,504.13 = 17,892,003.90 : x
  2. Step 2: Convert to fraction form
    27,187,395.42/37,499,504.13 = 17,892,003.90/x
  3. Step 3: Cross multiply
    27,187,395.42x = 37,499,504.13 × 17,892,003.90
  4. Step 4: Simplify right side
    27,187,395.42x = 670,941,274,142,026.12
  5. Step 5: Solve for x
    x = 670,941,274,142,026.12/27,187,395.42
  6. Step 6: Final answer
    x = 24,678,394.67

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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.