Home / 14,529,629.29-20,050,147.74-8,003,118.28

Finding the Fourth Proportional to 14,529,629.29, 20,050,147.74 and 8,003,118.28

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Solution

The fourth proportional to 14,529,629.29, 20,050,147.74 and 8,003,118.28 is: 11,043,895.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529,629.29 : 20,050,147.74 = 8,003,118.28 : x
  2. Step 2: Convert to fraction form
    14,529,629.29/20,050,147.74 = 8,003,118.28/x
  3. Step 3: Cross multiply
    14,529,629.29x = 20,050,147.74 × 8,003,118.28
  4. Step 4: Simplify right side
    14,529,629.29x = 160,463,703,894,694.69
  5. Step 5: Solve for x
    x = 160,463,703,894,694.69/14,529,629.29
  6. Step 6: Final answer
    x = 11,043,895.25

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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.