Home / 28,995,288.60-43,455,608.10-22,230,168.60

Finding the Fourth Proportional to 28,995,288.60, 43,455,608.10 and 22,230,168.60

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Solution

The fourth proportional to 28,995,288.60, 43,455,608.10 and 22,230,168.60 is: 33,316,636.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,995,288.60 : 43,455,608.10 = 22,230,168.60 : x
  2. Step 2: Convert to fraction form
    28,995,288.60/43,455,608.10 = 22,230,168.60/x
  3. Step 3: Cross multiply
    28,995,288.60x = 43,455,608.10 × 22,230,168.60
  4. Step 4: Simplify right side
    28,995,288.60x = 966,025,494,678,525.75
  5. Step 5: Solve for x
    x = 966,025,494,678,525.75/28,995,288.60
  6. Step 6: Final answer
    x = 33,316,636.64

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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.