Home / 11,240,522.21-16,860,827.05-2,720,845.01

Finding the Fourth Proportional to 11,240,522.21, 16,860,827.05 and 2,720,845.01

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Solution

The fourth proportional to 11,240,522.21, 16,860,827.05 and 2,720,845.01 is: 4,081,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,240,522.21 : 16,860,827.05 = 2,720,845.01 : x
  2. Step 2: Convert to fraction form
    11,240,522.21/16,860,827.05 = 2,720,845.01/x
  3. Step 3: Cross multiply
    11,240,522.21x = 16,860,827.05 × 2,720,845.01
  4. Step 4: Simplify right side
    11,240,522.21x = 45,875,697,052,359.27
  5. Step 5: Solve for x
    x = 45,875,697,052,359.27/11,240,522.21
  6. Step 6: Final answer
    x = 4,081,278.10

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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.