Home / 27,245,107.20-40,886,323.20-15,114,547.20

Finding the Fourth Proportional to 27,245,107.20, 40,886,323.20 and 15,114,547.20

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Solution

The fourth proportional to 27,245,107.20, 40,886,323.20 and 15,114,547.20 is: 22,682,173.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,245,107.20 : 40,886,323.20 = 15,114,547.20 : x
  2. Step 2: Convert to fraction form
    27,245,107.20/40,886,323.20 = 15,114,547.20/x
  3. Step 3: Cross multiply
    27,245,107.20x = 40,886,323.20 × 15,114,547.20
  4. Step 4: Simplify right side
    27,245,107.20x = 617,978,261,840,855
  5. Step 5: Solve for x
    x = 617,978,261,840,855/27,245,107.20
  6. Step 6: Final answer
    x = 22,682,173.99

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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.