Home / 25,181,975.40-37,716,975.90-19,483,722.60

Finding the Fourth Proportional to 25,181,975.40, 37,716,975.90 and 19,483,722.60

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Solution

The fourth proportional to 25,181,975.40, 37,716,975.90 and 19,483,722.60 is: 29,182,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,181,975.40 : 37,716,975.90 = 19,483,722.60 : x
  2. Step 2: Convert to fraction form
    25,181,975.40/37,716,975.90 = 19,483,722.60/x
  3. Step 3: Cross multiply
    25,181,975.40x = 37,716,975.90 × 19,483,722.60
  4. Step 4: Simplify right side
    25,181,975.40x = 734,867,095,746,485.38
  5. Step 5: Solve for x
    x = 734,867,095,746,485.38/25,181,975.40
  6. Step 6: Final answer
    x = 29,182,265.65

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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.