Home / 26,189,683.23-39,217,448.57-21,860,970.63

Finding the Fourth Proportional to 26,189,683.23, 39,217,448.57 and 21,860,970.63

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Solution

The fourth proportional to 26,189,683.23, 39,217,448.57 and 21,860,970.63 is: 32,735,466.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,189,683.23 : 39,217,448.57 = 21,860,970.63 : x
  2. Step 2: Convert to fraction form
    26,189,683.23/39,217,448.57 = 21,860,970.63/x
  3. Step 3: Cross multiply
    26,189,683.23x = 39,217,448.57 × 21,860,970.63
  4. Step 4: Simplify right side
    26,189,683.23x = 857,331,491,263,000.50
  5. Step 5: Solve for x
    x = 857,331,491,263,000.50/26,189,683.23
  6. Step 6: Final answer
    x = 32,735,466.24

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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.