Home / 5,153,744.06-7,112,252.25-2,830,851.26

Finding the Fourth Proportional to 5,153,744.06, 7,112,252.25 and 2,830,851.26

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Solution

The fourth proportional to 5,153,744.06, 7,112,252.25 and 2,830,851.26 is: 3,906,621.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,744.06 : 7,112,252.25 = 2,830,851.26 : x
  2. Step 2: Convert to fraction form
    5,153,744.06/7,112,252.25 = 2,830,851.26/x
  3. Step 3: Cross multiply
    5,153,744.06x = 7,112,252.25 × 2,830,851.26
  4. Step 4: Simplify right side
    5,153,744.06x = 20,133,728,207,789.07
  5. Step 5: Solve for x
    x = 20,133,728,207,789.07/5,153,744.06
  6. Step 6: Final answer
    x = 3,906,621.67

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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.