Home / 41,259,091.80-61,890,693.40-15,702,081.96

Finding the Fourth Proportional to 41,259,091.80, 61,890,693.40 and 15,702,081.96

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Solution

The fourth proportional to 41,259,091.80, 61,890,693.40 and 15,702,081.96 is: 23,553,905.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,259,091.80 : 61,890,693.40 = 15,702,081.96 : x
  2. Step 2: Convert to fraction form
    41,259,091.80/61,890,693.40 = 15,702,081.96/x
  3. Step 3: Cross multiply
    41,259,091.80x = 61,890,693.40 × 15,702,081.96
  4. Step 4: Simplify right side
    41,259,091.80x = 971,812,740,328,031.12
  5. Step 5: Solve for x
    x = 971,812,740,328,031.12/41,259,091.80
  6. Step 6: Final answer
    x = 23,553,905.28

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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.