Home / 41,358,748.80-62,038,123.20-19,835,388.30

Finding the Fourth Proportional to 41,358,748.80, 62,038,123.20 and 19,835,388.30

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Solution

The fourth proportional to 41,358,748.80, 62,038,123.20 and 19,835,388.30 is: 29,753,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,358,748.80 : 62,038,123.20 = 19,835,388.30 : x
  2. Step 2: Convert to fraction form
    41,358,748.80/62,038,123.20 = 19,835,388.30/x
  3. Step 3: Cross multiply
    41,358,748.80x = 62,038,123.20 × 19,835,388.30
  4. Step 4: Simplify right side
    41,358,748.80x = 1,230,550,263,075,238.75
  5. Step 5: Solve for x
    x = 1,230,550,263,075,238.75/41,358,748.80
  6. Step 6: Final answer
    x = 29,753,082.45

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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.