Home / 27,245,108.70-40,886,325.45-15,114,548.70

Finding the Fourth Proportional to 27,245,108.70, 40,886,325.45 and 15,114,548.70

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Solution

The fourth proportional to 27,245,108.70, 40,886,325.45 and 15,114,548.70 is: 22,682,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,245,108.70 : 40,886,325.45 = 15,114,548.70 : x
  2. Step 2: Convert to fraction form
    27,245,108.70/40,886,325.45 = 15,114,548.70/x
  3. Step 3: Cross multiply
    27,245,108.70x = 40,886,325.45 × 15,114,548.70
  4. Step 4: Simplify right side
    27,245,108.70x = 617,978,357,178,074.38
  5. Step 5: Solve for x
    x = 617,978,357,178,074.38/27,245,108.70
  6. Step 6: Final answer
    x = 22,682,176.24

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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.