Home / 12,946,593.60-19,426,888.80-5,759,236.80

Finding the Fourth Proportional to 12,946,593.60, 19,426,888.80 and 5,759,236.80

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Solution

The fourth proportional to 12,946,593.60, 19,426,888.80 and 5,759,236.80 is: 8,641,968.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,946,593.60 : 19,426,888.80 = 5,759,236.80 : x
  2. Step 2: Convert to fraction form
    12,946,593.60/19,426,888.80 = 5,759,236.80/x
  3. Step 3: Cross multiply
    12,946,593.60x = 19,426,888.80 × 5,759,236.80
  4. Step 4: Simplify right side
    12,946,593.60x = 111,884,052,886,467.84
  5. Step 5: Solve for x
    x = 111,884,052,886,467.84/12,946,593.60
  6. Step 6: Final answer
    x = 8,641,968.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.