Home / 27,658,005.70-41,487,008.55-7,463,215.30

Finding the Fourth Proportional to 27,658,005.70, 41,487,008.55 and 7,463,215.30

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Solution

The fourth proportional to 27,658,005.70, 41,487,008.55 and 7,463,215.30 is: 11,194,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,658,005.70 : 41,487,008.55 = 7,463,215.30 : x
  2. Step 2: Convert to fraction form
    27,658,005.70/41,487,008.55 = 7,463,215.30/x
  3. Step 3: Cross multiply
    27,658,005.70x = 41,487,008.55 × 7,463,215.30
  4. Step 4: Simplify right side
    27,658,005.70x = 309,626,476,961,590.81
  5. Step 5: Solve for x
    x = 309,626,476,961,590.81/27,658,005.70
  6. Step 6: Final answer
    x = 11,194,822.95

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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.