Home / 20,559,737.68-30,832,879.96-9,626,543.16

Finding the Fourth Proportional to 20,559,737.68, 30,832,879.96 and 9,626,543.16

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Solution

The fourth proportional to 20,559,737.68, 30,832,879.96 and 9,626,543.16 is: 14,436,665.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,559,737.68 : 30,832,879.96 = 9,626,543.16 : x
  2. Step 2: Convert to fraction form
    20,559,737.68/30,832,879.96 = 9,626,543.16/x
  3. Step 3: Cross multiply
    20,559,737.68x = 30,832,879.96 × 9,626,543.16
  4. Step 4: Simplify right side
    20,559,737.68x = 296,814,049,682,039.06
  5. Step 5: Solve for x
    x = 296,814,049,682,039.06/20,559,737.68
  6. Step 6: Final answer
    x = 14,436,665.21

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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.