Home / 7,738,411.10-11,607,616.65-5,349,623.90

Finding the Fourth Proportional to 7,738,411.10, 11,607,616.65 and 5,349,623.90

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Solution

The fourth proportional to 7,738,411.10, 11,607,616.65 and 5,349,623.90 is: 8,024,435.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738,411.10 : 11,607,616.65 = 5,349,623.90 : x
  2. Step 2: Convert to fraction form
    7,738,411.10/11,607,616.65 = 5,349,623.90/x
  3. Step 3: Cross multiply
    7,738,411.10x = 11,607,616.65 × 5,349,623.90
  4. Step 4: Simplify right side
    7,738,411.10x = 62,096,383,452,877.94
  5. Step 5: Solve for x
    x = 62,096,383,452,877.94/7,738,411.10
  6. Step 6: Final answer
    x = 8,024,435.85

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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.