Home / 11,688,900.75-17,536,208.27-8,237,373.71

Finding the Fourth Proportional to 11,688,900.75, 17,536,208.27 and 8,237,373.71

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Solution

The fourth proportional to 11,688,900.75, 17,536,208.27 and 8,237,373.71 is: 12,358,074.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,900.75 : 17,536,208.27 = 8,237,373.71 : x
  2. Step 2: Convert to fraction form
    11,688,900.75/17,536,208.27 = 8,237,373.71/x
  3. Step 3: Cross multiply
    11,688,900.75x = 17,536,208.27 × 8,237,373.71
  4. Step 4: Simplify right side
    11,688,900.75x = 144,452,300,847,514.69
  5. Step 5: Solve for x
    x = 144,452,300,847,514.69/11,688,900.75
  6. Step 6: Final answer
    x = 12,358,074.03

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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.