Home / 7,306,388.20-10,959,356.40-3,470,971.60

Finding the Fourth Proportional to 7,306,388.20, 10,959,356.40 and 3,470,971.60

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Solution

The fourth proportional to 7,306,388.20, 10,959,356.40 and 3,470,971.60 is: 5,206,350.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,388.20 : 10,959,356.40 = 3,470,971.60 : x
  2. Step 2: Convert to fraction form
    7,306,388.20/10,959,356.40 = 3,470,971.60/x
  3. Step 3: Cross multiply
    7,306,388.20x = 10,959,356.40 × 3,470,971.60
  4. Step 4: Simplify right side
    7,306,388.20x = 38,039,614,818,678.24
  5. Step 5: Solve for x
    x = 38,039,614,818,678.24/7,306,388.20
  6. Step 6: Final answer
    x = 5,206,350.08

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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.