Home / 43,973,686.73-65,939,038.70-18,059,061.23

Finding the Fourth Proportional to 43,973,686.73, 65,939,038.70 and 18,059,061.23

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Solution

The fourth proportional to 43,973,686.73, 65,939,038.70 and 18,059,061.23 is: 27,079,765.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,973,686.73 : 65,939,038.70 = 18,059,061.23 : x
  2. Step 2: Convert to fraction form
    43,973,686.73/65,939,038.70 = 18,059,061.23/x
  3. Step 3: Cross multiply
    43,973,686.73x = 65,939,038.70 × 18,059,061.23
  4. Step 4: Simplify right side
    43,973,686.73x = 1,190,797,136,910,649.25
  5. Step 5: Solve for x
    x = 1,190,797,136,910,649.25/43,973,686.73
  6. Step 6: Final answer
    x = 27,079,765.78

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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.