Home / 7,065,984.20-10,598,976.30-2,580,009.80

Finding the Fourth Proportional to 7,065,984.20, 10,598,976.30 and 2,580,009.80

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Solution

The fourth proportional to 7,065,984.20, 10,598,976.30 and 2,580,009.80 is: 3,870,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,984.20 : 10,598,976.30 = 2,580,009.80 : x
  2. Step 2: Convert to fraction form
    7,065,984.20/10,598,976.30 = 2,580,009.80/x
  3. Step 3: Cross multiply
    7,065,984.20x = 10,598,976.30 × 2,580,009.80
  4. Step 4: Simplify right side
    7,065,984.20x = 27,345,462,723,967.74
  5. Step 5: Solve for x
    x = 27,345,462,723,967.74/7,065,984.20
  6. Step 6: Final answer
    x = 3,870,014.70

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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.