Home / 30,847,504.47-42,544,734.49-27,118,362.27

Finding the Fourth Proportional to 30,847,504.47, 42,544,734.49 and 27,118,362.27

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Solution

The fourth proportional to 30,847,504.47, 42,544,734.49 and 27,118,362.27 is: 37,401,518.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,847,504.47 : 42,544,734.49 = 27,118,362.27 : x
  2. Step 2: Convert to fraction form
    30,847,504.47/42,544,734.49 = 27,118,362.27/x
  3. Step 3: Cross multiply
    30,847,504.47x = 42,544,734.49 × 27,118,362.27
  4. Step 4: Simplify right side
    30,847,504.47x = 1,153,743,522,580,783.75
  5. Step 5: Solve for x
    x = 1,153,743,522,580,783.75/30,847,504.47
  6. Step 6: Final answer
    x = 37,401,518.94

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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.