Home / 7,075,324.89-10,617,101.60-2,976,345.54

Finding the Fourth Proportional to 7,075,324.89, 10,617,101.60 and 2,976,345.54

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Solution

The fourth proportional to 7,075,324.89, 10,617,101.60 and 2,976,345.54 is: 4,466,249.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,324.89 : 10,617,101.60 = 2,976,345.54 : x
  2. Step 2: Convert to fraction form
    7,075,324.89/10,617,101.60 = 2,976,345.54/x
  3. Step 3: Cross multiply
    7,075,324.89x = 10,617,101.60 × 2,976,345.54
  4. Step 4: Simplify right side
    7,075,324.89x = 31,600,162,980,005.14
  5. Step 5: Solve for x
    x = 31,600,162,980,005.14/7,075,324.89
  6. Step 6: Final answer
    x = 4,466,249.04

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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.