Home / 11,997,401.52-18,006,195.29-11,240,720.02

Finding the Fourth Proportional to 11,997,401.52, 18,006,195.29 and 11,240,720.02

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Solution

The fourth proportional to 11,997,401.52, 18,006,195.29 and 11,240,720.02 is: 16,870,536.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997,401.52 : 18,006,195.29 = 11,240,720.02 : x
  2. Step 2: Convert to fraction form
    11,997,401.52/18,006,195.29 = 11,240,720.02/x
  3. Step 3: Cross multiply
    11,997,401.52x = 18,006,195.29 × 11,240,720.02
  4. Step 4: Simplify right side
    11,997,401.52x = 202,402,599,863,419.03
  5. Step 5: Solve for x
    x = 202,402,599,863,419.03/11,997,401.52
  6. Step 6: Final answer
    x = 16,870,536.47

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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.