Home / 18,749,988.14-25,879,030.20-11,410,185.89

Finding the Fourth Proportional to 18,749,988.14, 25,879,030.20 and 11,410,185.89

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Solution

The fourth proportional to 18,749,988.14, 25,879,030.20 and 11,410,185.89 is: 15,748,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,749,988.14 : 25,879,030.20 = 11,410,185.89 : x
  2. Step 2: Convert to fraction form
    18,749,988.14/25,879,030.20 = 11,410,185.89/x
  3. Step 3: Cross multiply
    18,749,988.14x = 25,879,030.20 × 11,410,185.89
  4. Step 4: Simplify right side
    18,749,988.14x = 295,284,545,299,621.44
  5. Step 5: Solve for x
    x = 295,284,545,299,621.44/18,749,988.14
  6. Step 6: Final answer
    x = 15,748,519.05

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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.