Home / 16,849,145.56-25,268,897.22-5,490,586.84

Finding the Fourth Proportional to 16,849,145.56, 25,268,897.22 and 5,490,586.84

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Solution

The fourth proportional to 16,849,145.56, 25,268,897.22 and 5,490,586.84 is: 8,234,309.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,849,145.56 : 25,268,897.22 = 5,490,586.84 : x
  2. Step 2: Convert to fraction form
    16,849,145.56/25,268,897.22 = 5,490,586.84/x
  3. Step 3: Cross multiply
    16,849,145.56x = 25,268,897.22 × 5,490,586.84
  4. Step 4: Simplify right side
    16,849,145.56x = 138,741,074,537,444.58
  5. Step 5: Solve for x
    x = 138,741,074,537,444.58/16,849,145.56
  6. Step 6: Final answer
    x = 8,234,309.21

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1.5x scale

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.