Home / 22,949,255.15-31,670,749.38-12,495,676.89

Finding the Fourth Proportional to 22,949,255.15, 31,670,749.38 and 12,495,676.89

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Solution

The fourth proportional to 22,949,255.15, 31,670,749.38 and 12,495,676.89 is: 17,244,457.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,949,255.15 : 31,670,749.38 = 12,495,676.89 : x
  2. Step 2: Convert to fraction form
    22,949,255.15/31,670,749.38 = 12,495,676.89/x
  3. Step 3: Cross multiply
    22,949,255.15x = 31,670,749.38 × 12,495,676.89
  4. Step 4: Simplify right side
    22,949,255.15x = 395,747,451,116,647.81
  5. Step 5: Solve for x
    x = 395,747,451,116,647.81/22,949,255.15
  6. Step 6: Final answer
    x = 17,244,457.33

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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.