Home / 7,713,887.72-11,569,761-5,401,369.04

Finding the Fourth Proportional to 7,713,887.72, 11,569,761 and 5,401,369.04

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Solution

The fourth proportional to 7,713,887.72, 11,569,761 and 5,401,369.04 is: 8,101,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,887.72 : 11,569,761 = 5,401,369.04 : x
  2. Step 2: Convert to fraction form
    7,713,887.72/11,569,761 = 5,401,369.04/x
  3. Step 3: Cross multiply
    7,713,887.72x = 11,569,761 × 5,401,369.04
  4. Step 4: Simplify right side
    7,713,887.72x = 62,492,548,865,599.44
  5. Step 5: Solve for x
    x = 62,492,548,865,599.44/7,713,887.72
  6. Step 6: Final answer
    x = 8,101,303.93

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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.