Home / 7,290,010.80-10,935,016.20-2,240,665.20

Finding the Fourth Proportional to 7,290,010.80, 10,935,016.20 and 2,240,665.20

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Solution

The fourth proportional to 7,290,010.80, 10,935,016.20 and 2,240,665.20 is: 3,360,997.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,010.80 : 10,935,016.20 = 2,240,665.20 : x
  2. Step 2: Convert to fraction form
    7,290,010.80/10,935,016.20 = 2,240,665.20/x
  3. Step 3: Cross multiply
    7,290,010.80x = 10,935,016.20 × 2,240,665.20
  4. Step 4: Simplify right side
    7,290,010.80x = 24,501,710,260,776.24
  5. Step 5: Solve for x
    x = 24,501,710,260,776.24/7,290,010.80
  6. Step 6: Final answer
    x = 3,360,997.80

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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.