Home / 14,610,314.56-20,162,828.30-8,083,837.84

Finding the Fourth Proportional to 14,610,314.56, 20,162,828.30 and 8,083,837.84

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Solution

The fourth proportional to 14,610,314.56, 20,162,828.30 and 8,083,837.84 is: 11,156,024.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,610,314.56 : 20,162,828.30 = 8,083,837.84 : x
  2. Step 2: Convert to fraction form
    14,610,314.56/20,162,828.30 = 8,083,837.84/x
  3. Step 3: Cross multiply
    14,610,314.56x = 20,162,828.30 × 8,083,837.84
  4. Step 4: Simplify right side
    14,610,314.56x = 162,993,034,372,962.88
  5. Step 5: Solve for x
    x = 162,993,034,372,962.88/14,610,314.56
  6. Step 6: Final answer
    x = 11,156,024.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.