Home / 37,400,191.08-56,134,772.46-18,969,071.64

Finding the Fourth Proportional to 37,400,191.08, 56,134,772.46 and 18,969,071.64

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Solution

The fourth proportional to 37,400,191.08, 56,134,772.46 and 18,969,071.64 is: 28,471,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,400,191.08 : 56,134,772.46 = 18,969,071.64 : x
  2. Step 2: Convert to fraction form
    37,400,191.08/56,134,772.46 = 18,969,071.64/x
  3. Step 3: Cross multiply
    37,400,191.08x = 56,134,772.46 × 18,969,071.64
  4. Step 4: Simplify right side
    37,400,191.08x = 1,064,824,520,288,839.12
  5. Step 5: Solve for x
    x = 1,064,824,520,288,839.12/37,400,191.08
  6. Step 6: Final answer
    x = 28,471,098.40

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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.