Home / 37,418,327.80-56,174,730.90-20,160,273.40

Finding the Fourth Proportional to 37,418,327.80, 56,174,730.90 and 20,160,273.40

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Solution

The fourth proportional to 37,418,327.80, 56,174,730.90 and 20,160,273.40 is: 30,265,861.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,418,327.80 : 56,174,730.90 = 20,160,273.40 : x
  2. Step 2: Convert to fraction form
    37,418,327.80/56,174,730.90 = 20,160,273.40/x
  3. Step 3: Cross multiply
    37,418,327.80x = 56,174,730.90 × 20,160,273.40
  4. Step 4: Simplify right side
    37,418,327.80x = 1,132,497,933,115,428
  5. Step 5: Solve for x
    x = 1,132,497,933,115,428/37,418,327.80
  6. Step 6: Final answer
    x = 30,265,861.67

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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.