Home / 18,403,173.33-25,396,265.52-10,030,533.60

Finding the Fourth Proportional to 18,403,173.33, 25,396,265.52 and 10,030,533.60

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Solution

The fourth proportional to 18,403,173.33, 25,396,265.52 and 10,030,533.60 is: 13,842,074.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,403,173.33 : 25,396,265.52 = 10,030,533.60 : x
  2. Step 2: Convert to fraction form
    18,403,173.33/25,396,265.52 = 10,030,533.60/x
  3. Step 3: Cross multiply
    18,403,173.33x = 25,396,265.52 × 10,030,533.60
  4. Step 4: Simplify right side
    18,403,173.33x = 254,738,094,612,881.47
  5. Step 5: Solve for x
    x = 254,738,094,612,881.47/18,403,173.33
  6. Step 6: Final answer
    x = 13,842,074.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.