Home / 38,296,756.21-57,454,213.09-11,002,389.32

Finding the Fourth Proportional to 38,296,756.21, 57,454,213.09 and 11,002,389.32

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Solution

The fourth proportional to 38,296,756.21, 57,454,213.09 and 11,002,389.32 is: 16,506,192.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,296,756.21 : 57,454,213.09 = 11,002,389.32 : x
  2. Step 2: Convert to fraction form
    38,296,756.21/57,454,213.09 = 11,002,389.32/x
  3. Step 3: Cross multiply
    38,296,756.21x = 57,454,213.09 × 11,002,389.32
  4. Step 4: Simplify right side
    38,296,756.21x = 632,133,620,203,149.12
  5. Step 5: Solve for x
    x = 632,133,620,203,149.12/38,296,756.21
  6. Step 6: Final answer
    x = 16,506,192.24

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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.