Home / 8,359,622.07-12,540,679.69-2,967,820.99

Finding the Fourth Proportional to 8,359,622.07, 12,540,679.69 and 2,967,820.99

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Solution

The fourth proportional to 8,359,622.07, 12,540,679.69 and 2,967,820.99 is: 4,452,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,622.07 : 12,540,679.69 = 2,967,820.99 : x
  2. Step 2: Convert to fraction form
    8,359,622.07/12,540,679.69 = 2,967,820.99/x
  3. Step 3: Cross multiply
    8,359,622.07x = 12,540,679.69 × 2,967,820.99
  4. Step 4: Simplify right side
    8,359,622.07x = 37,218,492,412,848.70
  5. Step 5: Solve for x
    x = 37,218,492,412,848.70/8,359,622.07
  6. Step 6: Final answer
    x = 4,452,174.05

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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.