Home / 27,658,136.70-41,487,205.05-7,463,346.30

Finding the Fourth Proportional to 27,658,136.70, 41,487,205.05 and 7,463,346.30

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Solution

The fourth proportional to 27,658,136.70, 41,487,205.05 and 7,463,346.30 is: 11,195,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,658,136.70 : 41,487,205.05 = 7,463,346.30 : x
  2. Step 2: Convert to fraction form
    27,658,136.70/41,487,205.05 = 7,463,346.30/x
  3. Step 3: Cross multiply
    27,658,136.70x = 41,487,205.05 × 7,463,346.30
  4. Step 4: Simplify right side
    27,658,136.70x = 309,633,378,307,258.81
  5. Step 5: Solve for x
    x = 309,633,378,307,258.81/27,658,136.70
  6. Step 6: Final answer
    x = 11,195,019.45

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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.