Home / 11,686,926.52-16,127,649.21-6,530,330.44

Finding the Fourth Proportional to 11,686,926.52, 16,127,649.21 and 6,530,330.44

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Solution

The fourth proportional to 11,686,926.52, 16,127,649.21 and 6,530,330.44 is: 9,011,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,926.52 : 16,127,649.21 = 6,530,330.44 : x
  2. Step 2: Convert to fraction form
    11,686,926.52/16,127,649.21 = 6,530,330.44/x
  3. Step 3: Cross multiply
    11,686,926.52x = 16,127,649.21 × 6,530,330.44
  4. Step 4: Simplify right side
    11,686,926.52x = 105,318,878,561,704.97
  5. Step 5: Solve for x
    x = 105,318,878,561,704.97/11,686,926.52
  6. Step 6: Final answer
    x = 9,011,683.13

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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.