Home / 9,186,695.70-13,770,780.22-5,777,418.76

Finding the Fourth Proportional to 9,186,695.70, 13,770,780.22 and 5,777,418.76

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Solution

The fourth proportional to 9,186,695.70, 13,770,780.22 and 5,777,418.76 is: 8,660,302.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,695.70 : 13,770,780.22 = 5,777,418.76 : x
  2. Step 2: Convert to fraction form
    9,186,695.70/13,770,780.22 = 5,777,418.76/x
  3. Step 3: Cross multiply
    9,186,695.70x = 13,770,780.22 × 5,777,418.76
  4. Step 4: Simplify right side
    9,186,695.70x = 79,559,563,982,864.92
  5. Step 5: Solve for x
    x = 79,559,563,982,864.92/9,186,695.70
  6. Step 6: Final answer
    x = 8,660,302.53

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1.5x scale

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.