Home / 43,425,698.16-65,140,642.07-14,278,891.85

Finding the Fourth Proportional to 43,425,698.16, 65,140,642.07 and 14,278,891.85

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Solution

The fourth proportional to 43,425,698.16, 65,140,642.07 and 14,278,891.85 is: 21,419,026.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425,698.16 : 65,140,642.07 = 14,278,891.85 : x
  2. Step 2: Convert to fraction form
    43,425,698.16/65,140,642.07 = 14,278,891.85/x
  3. Step 3: Cross multiply
    43,425,698.16x = 65,140,642.07 × 14,278,891.85
  4. Step 4: Simplify right side
    43,425,698.16x = 930,136,183,157,090.12
  5. Step 5: Solve for x
    x = 930,136,183,157,090.12/43,425,698.16
  6. Step 6: Final answer
    x = 21,419,026.58

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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.