Home / 17,027,319.04-23,478,556.80-13,920,236.80

Finding the Fourth Proportional to 17,027,319.04, 23,478,556.80 and 13,920,236.80

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Solution

The fourth proportional to 17,027,319.04, 23,478,556.80 and 13,920,236.80 is: 19,194,276.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,027,319.04 : 23,478,556.80 = 13,920,236.80 : x
  2. Step 2: Convert to fraction form
    17,027,319.04/23,478,556.80 = 13,920,236.80/x
  3. Step 3: Cross multiply
    17,027,319.04x = 23,478,556.80 × 13,920,236.80
  4. Step 4: Simplify right side
    17,027,319.04x = 326,827,070,378,250.25
  5. Step 5: Solve for x
    x = 326,827,070,378,250.25/17,027,319.04
  6. Step 6: Final answer
    x = 19,194,276.54

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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.