Home / 7,381,561.20-11,072,341.80-6,184,834.80

Finding the Fourth Proportional to 7,381,561.20, 11,072,341.80 and 6,184,834.80

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Solution

The fourth proportional to 7,381,561.20, 11,072,341.80 and 6,184,834.80 is: 9,277,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,561.20 : 11,072,341.80 = 6,184,834.80 : x
  2. Step 2: Convert to fraction form
    7,381,561.20/11,072,341.80 = 6,184,834.80/x
  3. Step 3: Cross multiply
    7,381,561.20x = 11,072,341.80 × 6,184,834.80
  4. Step 4: Simplify right side
    7,381,561.20x = 68,480,604,882,134.64
  5. Step 5: Solve for x
    x = 68,480,604,882,134.64/7,381,561.20
  6. Step 6: Final answer
    x = 9,277,252.20

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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.