Home / 37,308,034.32-51,485,194-21,630,105.66

Finding the Fourth Proportional to 37,308,034.32, 51,485,194 and 21,630,105.66

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Solution

The fourth proportional to 37,308,034.32, 51,485,194 and 21,630,105.66 is: 29,849,607.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,308,034.32 : 51,485,194 = 21,630,105.66 : x
  2. Step 2: Convert to fraction form
    37,308,034.32/51,485,194 = 21,630,105.66/x
  3. Step 3: Cross multiply
    37,308,034.32x = 51,485,194 × 21,630,105.66
  4. Step 4: Simplify right side
    37,308,034.32x = 1,113,630,186,145,598
  5. Step 5: Solve for x
    x = 1,113,630,186,145,598/37,308,034.32
  6. Step 6: Final answer
    x = 29,849,607.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.