Home / 37,443,819.70-56,165,729.55-18,286,866.10

Finding the Fourth Proportional to 37,443,819.70, 56,165,729.55 and 18,286,866.10

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Solution

The fourth proportional to 37,443,819.70, 56,165,729.55 and 18,286,866.10 is: 27,430,299.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,819.70 : 56,165,729.55 = 18,286,866.10 : x
  2. Step 2: Convert to fraction form
    37,443,819.70/56,165,729.55 = 18,286,866.10/x
  3. Step 3: Cross multiply
    37,443,819.70x = 56,165,729.55 × 18,286,866.10
  4. Step 4: Simplify right side
    37,443,819.70x = 1,027,095,175,689,663.25
  5. Step 5: Solve for x
    x = 1,027,095,175,689,663.25/37,443,819.70
  6. Step 6: Final answer
    x = 27,430,299.15

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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.