Home / 22,172,443.20-33,258,664.80-16,078,586.40

Finding the Fourth Proportional to 22,172,443.20, 33,258,664.80 and 16,078,586.40

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Solution

The fourth proportional to 22,172,443.20, 33,258,664.80 and 16,078,586.40 is: 24,117,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,172,443.20 : 33,258,664.80 = 16,078,586.40 : x
  2. Step 2: Convert to fraction form
    22,172,443.20/33,258,664.80 = 16,078,586.40/x
  3. Step 3: Cross multiply
    22,172,443.20x = 33,258,664.80 × 16,078,586.40
  4. Step 4: Simplify right side
    22,172,443.20x = 534,752,315,535,438.75
  5. Step 5: Solve for x
    x = 534,752,315,535,438.75/22,172,443.20
  6. Step 6: Final answer
    x = 24,117,879.60

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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.