Home / 38,621,878.24-57,983,478.96-25,899,331.36

Finding the Fourth Proportional to 38,621,878.24, 57,983,478.96 and 25,899,331.36

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Solution

The fourth proportional to 38,621,878.24, 57,983,478.96 and 25,899,331.36 is: 38,882,970.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,621,878.24 : 57,983,478.96 = 25,899,331.36 : x
  2. Step 2: Convert to fraction form
    38,621,878.24/57,983,478.96 = 25,899,331.36/x
  3. Step 3: Cross multiply
    38,621,878.24x = 57,983,478.96 × 25,899,331.36
  4. Step 4: Simplify right side
    38,621,878.24x = 1,501,733,334,990,628.25
  5. Step 5: Solve for x
    x = 1,501,733,334,990,628.25/38,621,878.24
  6. Step 6: Final answer
    x = 38,882,970.05

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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.