Home / 14,635,197.74-20,196,305.55-8,108,803.37

Finding the Fourth Proportional to 14,635,197.74, 20,196,305.55 and 8,108,803.37

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Solution

The fourth proportional to 14,635,197.74, 20,196,305.55 and 8,108,803.37 is: 11,190,000.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635,197.74 : 20,196,305.55 = 8,108,803.37 : x
  2. Step 2: Convert to fraction form
    14,635,197.74/20,196,305.55 = 8,108,803.37/x
  3. Step 3: Cross multiply
    14,635,197.74x = 20,196,305.55 × 8,108,803.37
  4. Step 4: Simplify right side
    14,635,197.74x = 163,767,870,404,408.19
  5. Step 5: Solve for x
    x = 163,767,870,404,408.19/14,635,197.74
  6. Step 6: Final answer
    x = 11,190,000.53

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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.