Home / 40,234,314.53-55,524,543.57-28,494,586.01

Finding the Fourth Proportional to 40,234,314.53, 55,524,543.57 and 28,494,586.01

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Solution

The fourth proportional to 40,234,314.53, 55,524,543.57 and 28,494,586.01 is: 39,323,371.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,234,314.53 : 55,524,543.57 = 28,494,586.01 : x
  2. Step 2: Convert to fraction form
    40,234,314.53/55,524,543.57 = 28,494,586.01/x
  3. Step 3: Cross multiply
    40,234,314.53x = 55,524,543.57 × 28,494,586.01
  4. Step 4: Simplify right side
    40,234,314.53x = 1,582,148,882,143,734.75
  5. Step 5: Solve for x
    x = 1,582,148,882,143,734.75/40,234,314.53
  6. Step 6: Final answer
    x = 39,323,371.13

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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.