Home / 31,595,431.20-47,340,002.70-27,025,038.60

Finding the Fourth Proportional to 31,595,431.20, 47,340,002.70 and 27,025,038.60

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Solution

The fourth proportional to 31,595,431.20, 47,340,002.70 and 27,025,038.60 is: 40,492,101.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595,431.20 : 47,340,002.70 = 27,025,038.60 : x
  2. Step 2: Convert to fraction form
    31,595,431.20/47,340,002.70 = 27,025,038.60/x
  3. Step 3: Cross multiply
    31,595,431.20x = 47,340,002.70 × 27,025,038.60
  4. Step 4: Simplify right side
    31,595,431.20x = 1,279,365,400,291,604.25
  5. Step 5: Solve for x
    x = 1,279,365,400,291,604.25/31,595,431.20
  6. Step 6: Final answer
    x = 40,492,101.28

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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.