Home / 11,878,613.34-16,384,018.26-10,901,701.27

Finding the Fourth Proportional to 11,878,613.34, 16,384,018.26 and 10,901,701.27

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Solution

The fourth proportional to 11,878,613.34, 16,384,018.26 and 10,901,701.27 is: 15,036,576.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,878,613.34 : 16,384,018.26 = 10,901,701.27 : x
  2. Step 2: Convert to fraction form
    11,878,613.34/16,384,018.26 = 10,901,701.27/x
  3. Step 3: Cross multiply
    11,878,613.34x = 16,384,018.26 × 10,901,701.27
  4. Step 4: Simplify right side
    11,878,613.34x = 178,613,672,672,745.19
  5. Step 5: Solve for x
    x = 178,613,672,672,745.19/11,878,613.34
  6. Step 6: Final answer
    x = 15,036,576.03

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1.5x scale

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.