Home / 28,771,230.80-43,151,316.60-8,577,131.60

Finding the Fourth Proportional to 28,771,230.80, 43,151,316.60 and 8,577,131.60

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Solution

The fourth proportional to 28,771,230.80, 43,151,316.60 and 8,577,131.60 is: 12,864,048.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,771,230.80 : 43,151,316.60 = 8,577,131.60 : x
  2. Step 2: Convert to fraction form
    28,771,230.80/43,151,316.60 = 8,577,131.60/x
  3. Step 3: Cross multiply
    28,771,230.80x = 43,151,316.60 × 8,577,131.60
  4. Step 4: Simplify right side
    28,771,230.80x = 370,114,521,191,464.56
  5. Step 5: Solve for x
    x = 370,114,521,191,464.56/28,771,230.80
  6. Step 6: Final answer
    x = 12,864,048.94

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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.