Home / 25,776,334.03-35,571,071.40-19,190,370.37

Finding the Fourth Proportional to 25,776,334.03, 35,571,071.40 and 19,190,370.37

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Solution

The fourth proportional to 25,776,334.03, 35,571,071.40 and 19,190,370.37 is: 26,482,510.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,776,334.03 : 35,571,071.40 = 19,190,370.37 : x
  2. Step 2: Convert to fraction form
    25,776,334.03/35,571,071.40 = 19,190,370.37/x
  3. Step 3: Cross multiply
    25,776,334.03x = 35,571,071.40 × 19,190,370.37
  4. Step 4: Simplify right side
    25,776,334.03x = 682,622,034,623,714.38
  5. Step 5: Solve for x
    x = 682,622,034,623,714.38/25,776,334.03
  6. Step 6: Final answer
    x = 26,482,510.42

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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.