Home / 53,504,164.20-80,256,246.30-17,603,543.40

Finding the Fourth Proportional to 53,504,164.20, 80,256,246.30 and 17,603,543.40

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Solution

The fourth proportional to 53,504,164.20, 80,256,246.30 and 17,603,543.40 is: 26,405,315.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504,164.20 : 80,256,246.30 = 17,603,543.40 : x
  2. Step 2: Convert to fraction form
    53,504,164.20/80,256,246.30 = 17,603,543.40/x
  3. Step 3: Cross multiply
    53,504,164.20x = 80,256,246.30 × 17,603,543.40
  4. Step 4: Simplify right side
    53,504,164.20x = 1,412,794,314,863,139.25
  5. Step 5: Solve for x
    x = 1,412,794,314,863,139.25/53,504,164.20
  6. Step 6: Final answer
    x = 26,405,315.10

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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.