Home / 10,186,522.56-14,057,408.32-5,603,192.64

Finding the Fourth Proportional to 10,186,522.56, 14,057,408.32 and 5,603,192.64

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Solution

The fourth proportional to 10,186,522.56, 14,057,408.32 and 5,603,192.64 is: 7,732,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,522.56 : 14,057,408.32 = 5,603,192.64 : x
  2. Step 2: Convert to fraction form
    10,186,522.56/14,057,408.32 = 5,603,192.64/x
  3. Step 3: Cross multiply
    10,186,522.56x = 14,057,408.32 × 5,603,192.64
  4. Step 4: Simplify right side
    10,186,522.56x = 78,766,366,836,098.77
  5. Step 5: Solve for x
    x = 78,766,366,836,098.77/10,186,522.56
  6. Step 6: Final answer
    x = 7,732,409.80

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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.