Home / 17,751,947.80-26,627,921.70-11,705,330.20

Finding the Fourth Proportional to 17,751,947.80, 26,627,921.70 and 11,705,330.20

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Solution

The fourth proportional to 17,751,947.80, 26,627,921.70 and 11,705,330.20 is: 17,557,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,751,947.80 : 26,627,921.70 = 11,705,330.20 : x
  2. Step 2: Convert to fraction form
    17,751,947.80/26,627,921.70 = 11,705,330.20/x
  3. Step 3: Cross multiply
    17,751,947.80x = 26,627,921.70 × 11,705,330.20
  4. Step 4: Simplify right side
    17,751,947.80x = 311,688,616,038,245.31
  5. Step 5: Solve for x
    x = 311,688,616,038,245.31/17,751,947.80
  6. Step 6: Final answer
    x = 17,557,995.30

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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.