Home / 41,471,999.80-62,207,999.70-18,753,638.20

Finding the Fourth Proportional to 41,471,999.80, 62,207,999.70 and 18,753,638.20

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Solution

The fourth proportional to 41,471,999.80, 62,207,999.70 and 18,753,638.20 is: 28,130,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,471,999.80 : 62,207,999.70 = 18,753,638.20 : x
  2. Step 2: Convert to fraction form
    41,471,999.80/62,207,999.70 = 18,753,638.20/x
  3. Step 3: Cross multiply
    41,471,999.80x = 62,207,999.70 × 18,753,638.20
  4. Step 4: Simplify right side
    41,471,999.80x = 1,166,626,319,519,508.50
  5. Step 5: Solve for x
    x = 1,166,626,319,519,508.50/41,471,999.80
  6. Step 6: Final answer
    x = 28,130,457.30

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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.