Home / 37,088,915.52-51,180,904.32-20,569,695.30

Finding the Fourth Proportional to 37,088,915.52, 51,180,904.32 and 20,569,695.30

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Solution

The fourth proportional to 37,088,915.52, 51,180,904.32 and 20,569,695.30 is: 28,385,181.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,088,915.52 : 51,180,904.32 = 20,569,695.30 : x
  2. Step 2: Convert to fraction form
    37,088,915.52/51,180,904.32 = 20,569,695.30/x
  3. Step 3: Cross multiply
    37,088,915.52x = 51,180,904.32 × 20,569,695.30
  4. Step 4: Simplify right side
    37,088,915.52x = 1,052,775,607,040,853.75
  5. Step 5: Solve for x
    x = 1,052,775,607,040,853.75/37,088,915.52
  6. Step 6: Final answer
    x = 28,385,181.73

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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.