Home / 11,842,757.68-16,342,093.47-6,686,628.16

Finding the Fourth Proportional to 11,842,757.68, 16,342,093.47 and 6,686,628.16

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Solution

The fourth proportional to 11,842,757.68, 16,342,093.47 and 6,686,628.16 is: 9,227,031.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,842,757.68 : 16,342,093.47 = 6,686,628.16 : x
  2. Step 2: Convert to fraction form
    11,842,757.68/16,342,093.47 = 6,686,628.16/x
  3. Step 3: Cross multiply
    11,842,757.68x = 16,342,093.47 × 6,686,628.16
  4. Step 4: Simplify right side
    11,842,757.68x = 109,273,502,389,854.12
  5. Step 5: Solve for x
    x = 109,273,502,389,854.12/11,842,757.68
  6. Step 6: Final answer
    x = 9,227,031.86

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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.