Home / 25,190,478.68-37,805,647.05-9,845,119.80

Finding the Fourth Proportional to 25,190,478.68, 37,805,647.05 and 9,845,119.80

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Solution

The fourth proportional to 25,190,478.68, 37,805,647.05 and 9,845,119.80 is: 14,775,468.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190,478.68 : 37,805,647.05 = 9,845,119.80 : x
  2. Step 2: Convert to fraction form
    25,190,478.68/37,805,647.05 = 9,845,119.80/x
  3. Step 3: Cross multiply
    25,190,478.68x = 37,805,647.05 × 9,845,119.80
  4. Step 4: Simplify right side
    25,190,478.68x = 372,201,124,323,766.56
  5. Step 5: Solve for x
    x = 372,201,124,323,766.56/25,190,478.68
  6. Step 6: Final answer
    x = 14,775,468.51

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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.