Home / 17,370,001.20-26,055,001.80-11,323,383.60

Finding the Fourth Proportional to 17,370,001.20, 26,055,001.80 and 11,323,383.60

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Solution

The fourth proportional to 17,370,001.20, 26,055,001.80 and 11,323,383.60 is: 16,985,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,001.20 : 26,055,001.80 = 11,323,383.60 : x
  2. Step 2: Convert to fraction form
    17,370,001.20/26,055,001.80 = 11,323,383.60/x
  3. Step 3: Cross multiply
    17,370,001.20x = 26,055,001.80 × 11,323,383.60
  4. Step 4: Simplify right side
    17,370,001.20x = 295,030,780,080,090.50
  5. Step 5: Solve for x
    x = 295,030,780,080,090.50/17,370,001.20
  6. Step 6: Final answer
    x = 16,985,075.40

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Similar ratio
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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.