Home / 29,768,557.72-44,587,734.54-21,106,401.76

Finding the Fourth Proportional to 29,768,557.72, 44,587,734.54 and 21,106,401.76

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Solution

The fourth proportional to 29,768,557.72, 44,587,734.54 and 21,106,401.76 is: 31,613,444.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,768,557.72 : 44,587,734.54 = 21,106,401.76 : x
  2. Step 2: Convert to fraction form
    29,768,557.72/44,587,734.54 = 21,106,401.76/x
  3. Step 3: Cross multiply
    29,768,557.72x = 44,587,734.54 × 21,106,401.76
  4. Step 4: Simplify right side
    29,768,557.72x = 941,086,638,769,468.88
  5. Step 5: Solve for x
    x = 941,086,638,769,468.88/29,768,557.72
  6. Step 6: Final answer
    x = 31,613,444.21

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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.