Home / 37,443,842.20-56,165,763.30-18,286,888.60

Finding the Fourth Proportional to 37,443,842.20, 56,165,763.30 and 18,286,888.60

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Solution

The fourth proportional to 37,443,842.20, 56,165,763.30 and 18,286,888.60 is: 27,430,332.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,842.20 : 56,165,763.30 = 18,286,888.60 : x
  2. Step 2: Convert to fraction form
    37,443,842.20/56,165,763.30 = 18,286,888.60/x
  3. Step 3: Cross multiply
    37,443,842.20x = 56,165,763.30 × 18,286,888.60
  4. Step 4: Simplify right side
    37,443,842.20x = 1,027,097,056,601,068.38
  5. Step 5: Solve for x
    x = 1,027,097,056,601,068.38/37,443,842.20
  6. Step 6: Final answer
    x = 27,430,332.90

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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.