Home / 37,308,035.56-51,485,195.76-21,630,106.92

Finding the Fourth Proportional to 37,308,035.56, 51,485,195.76 and 21,630,106.92

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Solution

The fourth proportional to 37,308,035.56, 51,485,195.76 and 21,630,106.92 is: 29,849,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,308,035.56 : 51,485,195.76 = 21,630,106.92 : x
  2. Step 2: Convert to fraction form
    37,308,035.56/51,485,195.76 = 21,630,106.92/x
  3. Step 3: Cross multiply
    37,308,035.56x = 51,485,195.76 × 21,630,106.92
  4. Step 4: Simplify right side
    37,308,035.56x = 1,113,630,289,085,930.75
  5. Step 5: Solve for x
    x = 1,113,630,289,085,930.75/37,308,035.56
  6. Step 6: Final answer
    x = 29,849,609.40

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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.