Home / 43,453,912.10-65,180,868.15-19,566,040.10

Finding the Fourth Proportional to 43,453,912.10, 65,180,868.15 and 19,566,040.10

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Solution

The fourth proportional to 43,453,912.10, 65,180,868.15 and 19,566,040.10 is: 29,349,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,453,912.10 : 65,180,868.15 = 19,566,040.10 : x
  2. Step 2: Convert to fraction form
    43,453,912.10/65,180,868.15 = 19,566,040.10/x
  3. Step 3: Cross multiply
    43,453,912.10x = 65,180,868.15 × 19,566,040.10
  4. Step 4: Simplify right side
    43,453,912.10x = 1,275,331,479,975,713
  5. Step 5: Solve for x
    x = 1,275,331,479,975,713/43,453,912.10
  6. Step 6: Final answer
    x = 29,349,060.15

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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.