Home / 37,422,421.20-56,133,631.80-18,265,467.60

Finding the Fourth Proportional to 37,422,421.20, 56,133,631.80 and 18,265,467.60

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Solution

The fourth proportional to 37,422,421.20, 56,133,631.80 and 18,265,467.60 is: 27,398,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,422,421.20 : 56,133,631.80 = 18,265,467.60 : x
  2. Step 2: Convert to fraction form
    37,422,421.20/56,133,631.80 = 18,265,467.60/x
  3. Step 3: Cross multiply
    37,422,421.20x = 56,133,631.80 × 18,265,467.60
  4. Step 4: Simplify right side
    37,422,421.20x = 1,025,307,032,913,229.75
  5. Step 5: Solve for x
    x = 1,025,307,032,913,229.75/37,422,421.20
  6. Step 6: Final answer
    x = 27,398,201.40

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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.