Home / 25,230,769.74-37,707,917.10-18,421,698.30

Finding the Fourth Proportional to 25,230,769.74, 37,707,917.10 and 18,421,698.30

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Solution

The fourth proportional to 25,230,769.74, 37,707,917.10 and 18,421,698.30 is: 27,531,616.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,230,769.74 : 37,707,917.10 = 18,421,698.30 : x
  2. Step 2: Convert to fraction form
    25,230,769.74/37,707,917.10 = 18,421,698.30/x
  3. Step 3: Cross multiply
    25,230,769.74x = 37,707,917.10 × 18,421,698.30
  4. Step 4: Simplify right side
    25,230,769.74x = 694,643,872,337,611
  5. Step 5: Solve for x
    x = 694,643,872,337,611/25,230,769.74
  6. Step 6: Final answer
    x = 27,531,616.34

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.