Home / 16,129,218.40-24,193,827.60-12,476,053.60

Finding the Fourth Proportional to 16,129,218.40, 24,193,827.60 and 12,476,053.60

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Solution

The fourth proportional to 16,129,218.40, 24,193,827.60 and 12,476,053.60 is: 18,714,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,218.40 : 24,193,827.60 = 12,476,053.60 : x
  2. Step 2: Convert to fraction form
    16,129,218.40/24,193,827.60 = 12,476,053.60/x
  3. Step 3: Cross multiply
    16,129,218.40x = 24,193,827.60 × 12,476,053.60
  4. Step 4: Simplify right side
    16,129,218.40x = 301,843,489,926,759.38
  5. Step 5: Solve for x
    x = 301,843,489,926,759.38/16,129,218.40
  6. Step 6: Final answer
    x = 18,714,080.40

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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.