Home / 38,839,743.60-58,253,082.64-14,242,583.76

Finding the Fourth Proportional to 38,839,743.60, 58,253,082.64 and 14,242,583.76

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Solution

The fourth proportional to 38,839,743.60, 58,253,082.64 and 14,242,583.76 is: 21,361,480.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,839,743.60 : 58,253,082.64 = 14,242,583.76 : x
  2. Step 2: Convert to fraction form
    38,839,743.60/58,253,082.64 = 14,242,583.76/x
  3. Step 3: Cross multiply
    38,839,743.60x = 58,253,082.64 × 14,242,583.76
  4. Step 4: Simplify right side
    38,839,743.60x = 829,674,408,778,401.88
  5. Step 5: Solve for x
    x = 829,674,408,778,401.88/38,839,743.60
  6. Step 6: Final answer
    x = 21,361,480.07

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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.