Home / 7,583,317.20-11,351,356.20-5,457,553.20

Finding the Fourth Proportional to 7,583,317.20, 11,351,356.20 and 5,457,553.20

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Solution

The fourth proportional to 7,583,317.20, 11,351,356.20 and 5,457,553.20 is: 8,169,331.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,583,317.20 : 11,351,356.20 = 5,457,553.20 : x
  2. Step 2: Convert to fraction form
    7,583,317.20/11,351,356.20 = 5,457,553.20/x
  3. Step 3: Cross multiply
    7,583,317.20x = 11,351,356.20 × 5,457,553.20
  4. Step 4: Simplify right side
    7,583,317.20x = 61,950,630,353,649.84
  5. Step 5: Solve for x
    x = 61,950,630,353,649.84/7,583,317.20
  6. Step 6: Final answer
    x = 8,169,331.27

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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.