Home / 27,050,587.72-40,582,102.50-8,855,369.80

Finding the Fourth Proportional to 27,050,587.72, 40,582,102.50 and 8,855,369.80

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Solution

The fourth proportional to 27,050,587.72, 40,582,102.50 and 8,855,369.80 is: 13,285,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,050,587.72 : 40,582,102.50 = 8,855,369.80 : x
  2. Step 2: Convert to fraction form
    27,050,587.72/40,582,102.50 = 8,855,369.80/x
  3. Step 3: Cross multiply
    27,050,587.72x = 40,582,102.50 × 8,855,369.80
  4. Step 4: Simplify right side
    27,050,587.72x = 359,369,524,899,004.50
  5. Step 5: Solve for x
    x = 359,369,524,899,004.50/27,050,587.72
  6. Step 6: Final answer
    x = 13,285,091.20

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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.