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Finding the Fourth Proportional to 29,669,648.80, 44,483,218.80 and 11,458,256.80

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Solution

The fourth proportional to 29,669,648.80, 44,483,218.80 and 11,458,256.80 is: 17,179,176.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,669,648.80 : 44,483,218.80 = 11,458,256.80 : x
  2. Step 2: Convert to fraction form
    29,669,648.80/44,483,218.80 = 11,458,256.80/x
  3. Step 3: Cross multiply
    29,669,648.80x = 44,483,218.80 × 11,458,256.80
  4. Step 4: Simplify right side
    29,669,648.80x = 509,700,144,300,987.81
  5. Step 5: Solve for x
    x = 509,700,144,300,987.81/29,669,648.80
  6. Step 6: Final answer
    x = 17,179,176.87

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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.