Home / 11,883,763.07-16,401,041.21-6,988,748.59

Finding the Fourth Proportional to 11,883,763.07, 16,401,041.21 and 6,988,748.59

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Solution

The fourth proportional to 11,883,763.07, 16,401,041.21 and 6,988,748.59 is: 9,645,324.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883,763.07 : 16,401,041.21 = 6,988,748.59 : x
  2. Step 2: Convert to fraction form
    11,883,763.07/16,401,041.21 = 6,988,748.59/x
  3. Step 3: Cross multiply
    11,883,763.07x = 16,401,041.21 × 6,988,748.59
  4. Step 4: Simplify right side
    11,883,763.07x = 114,622,753,668,892.56
  5. Step 5: Solve for x
    x = 114,622,753,668,892.56/11,883,763.07
  6. Step 6: Final answer
    x = 9,645,324.72

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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.