Home / 43,894,935.20-65,842,402.80-27,770,621.60

Finding the Fourth Proportional to 43,894,935.20, 65,842,402.80 and 27,770,621.60

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Solution

The fourth proportional to 43,894,935.20, 65,842,402.80 and 27,770,621.60 is: 41,655,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,894,935.20 : 65,842,402.80 = 27,770,621.60 : x
  2. Step 2: Convert to fraction form
    43,894,935.20/65,842,402.80 = 27,770,621.60/x
  3. Step 3: Cross multiply
    43,894,935.20x = 65,842,402.80 × 27,770,621.60
  4. Step 4: Simplify right side
    43,894,935.20x = 1,828,484,453,393,580.50
  5. Step 5: Solve for x
    x = 1,828,484,453,393,580.50/43,894,935.20
  6. Step 6: Final answer
    x = 41,655,932.40

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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.