Home / 27,862,021.90-41,791,064.55-9,661,807.90

Finding the Fourth Proportional to 27,862,021.90, 41,791,064.55 and 9,661,807.90

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Solution

The fourth proportional to 27,862,021.90, 41,791,064.55 and 9,661,807.90 is: 14,492,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,862,021.90 : 41,791,064.55 = 9,661,807.90 : x
  2. Step 2: Convert to fraction form
    27,862,021.90/41,791,064.55 = 9,661,807.90/x
  3. Step 3: Cross multiply
    27,862,021.90x = 41,791,064.55 × 9,661,807.90
  4. Step 4: Simplify right side
    27,862,021.90x = 403,777,237,618,599.94
  5. Step 5: Solve for x
    x = 403,777,237,618,599.94/27,862,021.90
  6. Step 6: Final answer
    x = 14,492,029.30

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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.