Home / 24,881,638.30-37,322,457.45-20,630,110.30

Finding the Fourth Proportional to 24,881,638.30, 37,322,457.45 and 20,630,110.30

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Solution

The fourth proportional to 24,881,638.30, 37,322,457.45 and 20,630,110.30 is: 30,945,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,881,638.30 : 37,322,457.45 = 20,630,110.30 : x
  2. Step 2: Convert to fraction form
    24,881,638.30/37,322,457.45 = 20,630,110.30/x
  3. Step 3: Cross multiply
    24,881,638.30x = 37,322,457.45 × 20,630,110.30
  4. Step 4: Simplify right side
    24,881,638.30x = 769,966,413,860,556.88
  5. Step 5: Solve for x
    x = 769,966,413,860,556.88/24,881,638.30
  6. Step 6: Final answer
    x = 30,945,165.45

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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.