Home / 25,485,750.68-38,234,220.48-18,733,694.36

Finding the Fourth Proportional to 25,485,750.68, 38,234,220.48 and 18,733,694.36

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Solution

The fourth proportional to 25,485,750.68, 38,234,220.48 and 18,733,694.36 is: 28,104,653.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,485,750.68 : 38,234,220.48 = 18,733,694.36 : x
  2. Step 2: Convert to fraction form
    25,485,750.68/38,234,220.48 = 18,733,694.36/x
  3. Step 3: Cross multiply
    25,485,750.68x = 38,234,220.48 × 18,733,694.36
  4. Step 4: Simplify right side
    25,485,750.68x = 716,268,200,565,172.38
  5. Step 5: Solve for x
    x = 716,268,200,565,172.38/25,485,750.68
  6. Step 6: Final answer
    x = 28,104,653.83

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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.