Home / 14,820,626.63-20,452,464.75-8,037,650.63

Finding the Fourth Proportional to 14,820,626.63, 20,452,464.75 and 8,037,650.63

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Solution

The fourth proportional to 14,820,626.63, 20,452,464.75 and 8,037,650.63 is: 11,091,957.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,626.63 : 20,452,464.75 = 8,037,650.63 : x
  2. Step 2: Convert to fraction form
    14,820,626.63/20,452,464.75 = 8,037,650.63/x
  3. Step 3: Cross multiply
    14,820,626.63x = 20,452,464.75 × 8,037,650.63
  4. Step 4: Simplify right side
    14,820,626.63x = 164,389,766,182,890.28
  5. Step 5: Solve for x
    x = 164,389,766,182,890.28/14,820,626.63
  6. Step 6: Final answer
    x = 11,091,957.87

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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.