Home / 37,443,819.20-56,165,728.80-18,286,865.60

Finding the Fourth Proportional to 37,443,819.20, 56,165,728.80 and 18,286,865.60

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Solution

The fourth proportional to 37,443,819.20, 56,165,728.80 and 18,286,865.60 is: 27,430,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,819.20 : 56,165,728.80 = 18,286,865.60 : x
  2. Step 2: Convert to fraction form
    37,443,819.20/56,165,728.80 = 18,286,865.60/x
  3. Step 3: Cross multiply
    37,443,819.20x = 56,165,728.80 × 18,286,865.60
  4. Step 4: Simplify right side
    37,443,819.20x = 1,027,095,133,891,649.25
  5. Step 5: Solve for x
    x = 1,027,095,133,891,649.25/37,443,819.20
  6. Step 6: Final answer
    x = 27,430,298.40

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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.