Home / 17,769,705.80-26,654,558.70-10,190,438.60

Finding the Fourth Proportional to 17,769,705.80, 26,654,558.70 and 10,190,438.60

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Solution

The fourth proportional to 17,769,705.80, 26,654,558.70 and 10,190,438.60 is: 15,285,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,769,705.80 : 26,654,558.70 = 10,190,438.60 : x
  2. Step 2: Convert to fraction form
    17,769,705.80/26,654,558.70 = 10,190,438.60/x
  3. Step 3: Cross multiply
    17,769,705.80x = 26,654,558.70 × 10,190,438.60
  4. Step 4: Simplify right side
    17,769,705.80x = 271,621,643,842,445.81
  5. Step 5: Solve for x
    x = 271,621,643,842,445.81/17,769,705.80
  6. Step 6: Final answer
    x = 15,285,657.90

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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.