Home / 29,037,104.52-40,079,666.09-18,980,064.44

Finding the Fourth Proportional to 29,037,104.52, 40,079,666.09 and 18,980,064.44

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Solution

The fourth proportional to 29,037,104.52, 40,079,666.09 and 18,980,064.44 is: 26,198,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,037,104.52 : 40,079,666.09 = 18,980,064.44 : x
  2. Step 2: Convert to fraction form
    29,037,104.52/40,079,666.09 = 18,980,064.44/x
  3. Step 3: Cross multiply
    29,037,104.52x = 40,079,666.09 × 18,980,064.44
  4. Step 4: Simplify right side
    29,037,104.52x = 760,714,644,826,584.12
  5. Step 5: Solve for x
    x = 760,714,644,826,584.12/29,037,104.52
  6. Step 6: Final answer
    x = 26,198,020.00

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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.