Home / 43,691,738.10-65,537,607.15-18,182,570.10

Finding the Fourth Proportional to 43,691,738.10, 65,537,607.15 and 18,182,570.10

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Solution

The fourth proportional to 43,691,738.10, 65,537,607.15 and 18,182,570.10 is: 27,273,855.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,691,738.10 : 65,537,607.15 = 18,182,570.10 : x
  2. Step 2: Convert to fraction form
    43,691,738.10/65,537,607.15 = 18,182,570.10/x
  3. Step 3: Cross multiply
    43,691,738.10x = 65,537,607.15 × 18,182,570.10
  4. Step 4: Simplify right side
    43,691,738.10x = 1,191,642,136,191,136.25
  5. Step 5: Solve for x
    x = 1,191,642,136,191,136.25/43,691,738.10
  6. Step 6: Final answer
    x = 27,273,855.15

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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.