Home / 18,234,290.44-25,161,629.70-10,085,353.48

Finding the Fourth Proportional to 18,234,290.44, 25,161,629.70 and 10,085,353.48

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Solution

The fourth proportional to 18,234,290.44, 25,161,629.70 and 10,085,353.48 is: 13,916,852.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,234,290.44 : 25,161,629.70 = 10,085,353.48 : x
  2. Step 2: Convert to fraction form
    18,234,290.44/25,161,629.70 = 10,085,353.48/x
  3. Step 3: Cross multiply
    18,234,290.44x = 25,161,629.70 × 10,085,353.48
  4. Step 4: Simplify right side
    18,234,290.44x = 253,763,929,657,366.38
  5. Step 5: Solve for x
    x = 253,763,929,657,366.38/18,234,290.44
  6. Step 6: Final answer
    x = 13,916,852.45

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1.5x scale

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.