Home / 25,776,319.53-35,571,051.41-19,190,355.87

Finding the Fourth Proportional to 25,776,319.53, 35,571,051.41 and 19,190,355.87

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Solution

The fourth proportional to 25,776,319.53, 35,571,051.41 and 19,190,355.87 is: 26,482,490.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,776,319.53 : 35,571,051.41 = 19,190,355.87 : x
  2. Step 2: Convert to fraction form
    25,776,319.53/35,571,051.41 = 19,190,355.87/x
  3. Step 3: Cross multiply
    25,776,319.53x = 35,571,051.41 × 19,190,355.87
  4. Step 4: Simplify right side
    25,776,319.53x = 682,621,135,132,013.50
  5. Step 5: Solve for x
    x = 682,621,135,132,013.50/25,776,319.53
  6. Step 6: Final answer
    x = 26,482,490.42

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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.