Home / 43,968,899.46-65,953,910.10-11,620,522.38

Finding the Fourth Proportional to 43,968,899.46, 65,953,910.10 and 11,620,522.38

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Solution

The fourth proportional to 43,968,899.46, 65,953,910.10 and 11,620,522.38 is: 17,430,931.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,968,899.46 : 65,953,910.10 = 11,620,522.38 : x
  2. Step 2: Convert to fraction form
    43,968,899.46/65,953,910.10 = 11,620,522.38/x
  3. Step 3: Cross multiply
    43,968,899.46x = 65,953,910.10 × 11,620,522.38
  4. Step 4: Simplify right side
    43,968,899.46x = 766,418,888,365,558.12
  5. Step 5: Solve for x
    x = 766,418,888,365,558.12/43,968,899.46
  6. Step 6: Final answer
    x = 17,430,931.81

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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.