Home / 28,757,811.60-43,136,717.40-22,333,280.40

Finding the Fourth Proportional to 28,757,811.60, 43,136,717.40 and 22,333,280.40

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Solution

The fourth proportional to 28,757,811.60, 43,136,717.40 and 22,333,280.40 is: 33,499,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,757,811.60 : 43,136,717.40 = 22,333,280.40 : x
  2. Step 2: Convert to fraction form
    28,757,811.60/43,136,717.40 = 22,333,280.40/x
  3. Step 3: Cross multiply
    28,757,811.60x = 43,136,717.40 × 22,333,280.40
  4. Step 4: Simplify right side
    28,757,811.60x = 963,384,405,229,758.88
  5. Step 5: Solve for x
    x = 963,384,405,229,758.88/28,757,811.60
  6. Step 6: Final answer
    x = 33,499,920.60

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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.