Home / 39,392,720.20-59,094,609.90-12,463,568.20

Finding the Fourth Proportional to 39,392,720.20, 59,094,609.90 and 12,463,568.20

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Solution

The fourth proportional to 39,392,720.20, 59,094,609.90 and 12,463,568.20 is: 18,697,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392,720.20 : 59,094,609.90 = 12,463,568.20 : x
  2. Step 2: Convert to fraction form
    39,392,720.20/59,094,609.90 = 12,463,568.20/x
  3. Step 3: Cross multiply
    39,392,720.20x = 59,094,609.90 × 12,463,568.20
  4. Step 4: Simplify right side
    39,392,720.20x = 736,529,700,741,045.12
  5. Step 5: Solve for x
    x = 736,529,700,741,045.12/39,392,720.20
  6. Step 6: Final answer
    x = 18,697,101.82

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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.