Home / 17,769,768.30-26,654,652.45-10,190,501.10

Finding the Fourth Proportional to 17,769,768.30, 26,654,652.45 and 10,190,501.10

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Solution

The fourth proportional to 17,769,768.30, 26,654,652.45 and 10,190,501.10 is: 15,285,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,769,768.30 : 26,654,652.45 = 10,190,501.10 : x
  2. Step 2: Convert to fraction form
    17,769,768.30/26,654,652.45 = 10,190,501.10/x
  3. Step 3: Cross multiply
    17,769,768.30x = 26,654,652.45 × 10,190,501.10
  4. Step 4: Simplify right side
    17,769,768.30x = 271,624,265,111,842.69
  5. Step 5: Solve for x
    x = 271,624,265,111,842.69/17,769,768.30
  6. Step 6: Final answer
    x = 15,285,751.65

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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.