Home / 30,283,257.89-41,790,683.29-16,532,222.01

Finding the Fourth Proportional to 30,283,257.89, 41,790,683.29 and 16,532,222.01

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Solution

The fourth proportional to 30,283,257.89, 41,790,683.29 and 16,532,222.01 is: 22,814,350.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,283,257.89 : 41,790,683.29 = 16,532,222.01 : x
  2. Step 2: Convert to fraction form
    30,283,257.89/41,790,683.29 = 16,532,222.01/x
  3. Step 3: Cross multiply
    30,283,257.89x = 41,790,683.29 × 16,532,222.01
  4. Step 4: Simplify right side
    30,283,257.89x = 690,892,854,167,885.62
  5. Step 5: Solve for x
    x = 690,892,854,167,885.62/30,283,257.89
  6. Step 6: Final answer
    x = 22,814,350.32

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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.