Home / 43,563,375.40-65,345,063.10-17,995,887.40

Finding the Fourth Proportional to 43,563,375.40, 65,345,063.10 and 17,995,887.40

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Solution

The fourth proportional to 43,563,375.40, 65,345,063.10 and 17,995,887.40 is: 26,993,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,563,375.40 : 65,345,063.10 = 17,995,887.40 : x
  2. Step 2: Convert to fraction form
    43,563,375.40/65,345,063.10 = 17,995,887.40/x
  3. Step 3: Cross multiply
    43,563,375.40x = 65,345,063.10 × 17,995,887.40
  4. Step 4: Simplify right side
    43,563,375.40x = 1,175,942,397,693,494.75
  5. Step 5: Solve for x
    x = 1,175,942,397,693,494.75/43,563,375.40
  6. Step 6: Final answer
    x = 26,993,831.10

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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.