Home / 7,259,970.75-10,019,345.37-4,162,782.30

Finding the Fourth Proportional to 7,259,970.75, 10,019,345.37 and 4,162,782.30

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Solution

The fourth proportional to 7,259,970.75, 10,019,345.37 and 4,162,782.30 is: 5,744,975.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,970.75 : 10,019,345.37 = 4,162,782.30 : x
  2. Step 2: Convert to fraction form
    7,259,970.75/10,019,345.37 = 4,162,782.30/x
  3. Step 3: Cross multiply
    7,259,970.75x = 10,019,345.37 × 4,162,782.30
  4. Step 4: Simplify right side
    7,259,970.75x = 41,708,353,563,822.95
  5. Step 5: Solve for x
    x = 41,708,353,563,822.95/7,259,970.75
  6. Step 6: Final answer
    x = 5,744,975.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.