Home / 28,853,750.80-43,186,147.80-22,429,219.60

Finding the Fourth Proportional to 28,853,750.80, 43,186,147.80 and 22,429,219.60

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Solution

The fourth proportional to 28,853,750.80, 43,186,147.80 and 22,429,219.60 is: 33,570,387.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,853,750.80 : 43,186,147.80 = 22,429,219.60 : x
  2. Step 2: Convert to fraction form
    28,853,750.80/43,186,147.80 = 22,429,219.60/x
  3. Step 3: Cross multiply
    28,853,750.80x = 43,186,147.80 × 22,429,219.60
  4. Step 4: Simplify right side
    28,853,750.80x = 968,631,592,684,256.88
  5. Step 5: Solve for x
    x = 968,631,592,684,256.88/28,853,750.80
  6. Step 6: Final answer
    x = 33,570,387.41

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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.