Home / 43,457,542.20-65,186,313.30-25,541,638.20

Finding the Fourth Proportional to 43,457,542.20, 65,186,313.30 and 25,541,638.20

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Solution

The fourth proportional to 43,457,542.20, 65,186,313.30 and 25,541,638.20 is: 38,312,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,457,542.20 : 65,186,313.30 = 25,541,638.20 : x
  2. Step 2: Convert to fraction form
    43,457,542.20/65,186,313.30 = 25,541,638.20/x
  3. Step 3: Cross multiply
    43,457,542.20x = 65,186,313.30 × 25,541,638.20
  4. Step 4: Simplify right side
    43,457,542.20x = 1,664,965,229,900,448
  5. Step 5: Solve for x
    x = 1,664,965,229,900,448/43,457,542.20
  6. Step 6: Final answer
    x = 38,312,457.30

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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.