Home / 37,789,293.42-56,692,934.64-12,230,302.86

Finding the Fourth Proportional to 37,789,293.42, 56,692,934.64 and 12,230,302.86

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Solution

The fourth proportional to 37,789,293.42, 56,692,934.64 and 12,230,302.86 is: 18,348,365.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,789,293.42 : 56,692,934.64 = 12,230,302.86 : x
  2. Step 2: Convert to fraction form
    37,789,293.42/56,692,934.64 = 12,230,302.86/x
  3. Step 3: Cross multiply
    37,789,293.42x = 56,692,934.64 × 12,230,302.86
  4. Step 4: Simplify right side
    37,789,293.42x = 693,371,760,669,385
  5. Step 5: Solve for x
    x = 693,371,760,669,385/37,789,293.42
  6. Step 6: Final answer
    x = 18,348,365.32

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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.