Home / 29,331,601.20-43,997,401.80-18,561,063.60

Finding the Fourth Proportional to 29,331,601.20, 43,997,401.80 and 18,561,063.60

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Solution

The fourth proportional to 29,331,601.20, 43,997,401.80 and 18,561,063.60 is: 27,841,595.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331,601.20 : 43,997,401.80 = 18,561,063.60 : x
  2. Step 2: Convert to fraction form
    29,331,601.20/43,997,401.80 = 18,561,063.60/x
  3. Step 3: Cross multiply
    29,331,601.20x = 43,997,401.80 × 18,561,063.60
  4. Step 4: Simplify right side
    29,331,601.20x = 816,638,573,044,554.50
  5. Step 5: Solve for x
    x = 816,638,573,044,554.50/29,331,601.20
  6. Step 6: Final answer
    x = 27,841,595.40

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1.5x scale

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.