Home / 18,492,079.56-25,521,225.30-10,757,447.88

Finding the Fourth Proportional to 18,492,079.56, 25,521,225.30 and 10,757,447.88

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Solution

The fourth proportional to 18,492,079.56, 25,521,225.30 and 10,757,447.88 is: 14,846,532.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,492,079.56 : 25,521,225.30 = 10,757,447.88 : x
  2. Step 2: Convert to fraction form
    18,492,079.56/25,521,225.30 = 10,757,447.88/x
  3. Step 3: Cross multiply
    18,492,079.56x = 25,521,225.30 × 10,757,447.88
  4. Step 4: Simplify right side
    18,492,079.56x = 274,543,250,998,487.41
  5. Step 5: Solve for x
    x = 274,543,250,998,487.41/18,492,079.56
  6. Step 6: Final answer
    x = 14,846,532.00

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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.