Home / 14,635,196.24-20,196,303.48-8,108,801.87

Finding the Fourth Proportional to 14,635,196.24, 20,196,303.48 and 8,108,801.87

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Solution

The fourth proportional to 14,635,196.24, 20,196,303.48 and 8,108,801.87 is: 11,189,998.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,635,196.24 : 20,196,303.48 = 8,108,801.87 : x
  2. Step 2: Convert to fraction form
    14,635,196.24/20,196,303.48 = 8,108,801.87/x
  3. Step 3: Cross multiply
    14,635,196.24x = 20,196,303.48 × 8,108,801.87
  4. Step 4: Simplify right side
    14,635,196.24x = 163,767,823,324,730
  5. Step 5: Solve for x
    x = 163,767,823,324,730/14,635,196.24
  6. Step 6: Final answer
    x = 11,189,998.46

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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.