Home / 19,322,994.55-28,984,473.18-4,946,039.41

Finding the Fourth Proportional to 19,322,994.55, 28,984,473.18 and 4,946,039.41

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Solution

The fourth proportional to 19,322,994.55, 28,984,473.18 and 4,946,039.41 is: 7,419,054.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322,994.55 : 28,984,473.18 = 4,946,039.41 : x
  2. Step 2: Convert to fraction form
    19,322,994.55/28,984,473.18 = 4,946,039.41/x
  3. Step 3: Cross multiply
    19,322,994.55x = 28,984,473.18 × 4,946,039.41
  4. Step 4: Simplify right side
    19,322,994.55x = 143,358,346,626,368.03
  5. Step 5: Solve for x
    x = 143,358,346,626,368.03/19,322,994.55
  6. Step 6: Final answer
    x = 7,419,054.34

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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.