Home / 22,359,580.20-33,539,370.30-13,289,653.80

Finding the Fourth Proportional to 22,359,580.20, 33,539,370.30 and 13,289,653.80

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Solution

The fourth proportional to 22,359,580.20, 33,539,370.30 and 13,289,653.80 is: 19,934,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,359,580.20 : 33,539,370.30 = 13,289,653.80 : x
  2. Step 2: Convert to fraction form
    22,359,580.20/33,539,370.30 = 13,289,653.80/x
  3. Step 3: Cross multiply
    22,359,580.20x = 33,539,370.30 × 13,289,653.80
  4. Step 4: Simplify right side
    22,359,580.20x = 445,726,619,957,002.19
  5. Step 5: Solve for x
    x = 445,726,619,957,002.19/22,359,580.20
  6. Step 6: Final answer
    x = 19,934,480.70

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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.