Home / 22,104,514.20-33,156,771.30-13,124,443.80

Finding the Fourth Proportional to 22,104,514.20, 33,156,771.30 and 13,124,443.80

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Solution

The fourth proportional to 22,104,514.20, 33,156,771.30 and 13,124,443.80 is: 19,686,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,104,514.20 : 33,156,771.30 = 13,124,443.80 : x
  2. Step 2: Convert to fraction form
    22,104,514.20/33,156,771.30 = 13,124,443.80/x
  3. Step 3: Cross multiply
    22,104,514.20x = 33,156,771.30 × 13,124,443.80
  4. Step 4: Simplify right side
    22,104,514.20x = 435,164,181,516,303
  5. Step 5: Solve for x
    x = 435,164,181,516,303/22,104,514.20
  6. Step 6: Final answer
    x = 19,686,665.70

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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.