Home / 34,069,144-47,014,989.60-19,384,764.16

Finding the Fourth Proportional to 34,069,144, 47,014,989.60 and 19,384,764.16

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Solution

The fourth proportional to 34,069,144, 47,014,989.60 and 19,384,764.16 is: 26,750,730.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,069,144 : 47,014,989.60 = 19,384,764.16 : x
  2. Step 2: Convert to fraction form
    34,069,144/47,014,989.60 = 19,384,764.16/x
  3. Step 3: Cross multiply
    34,069,144x = 47,014,989.60 × 19,384,764.16
  4. Step 4: Simplify right side
    34,069,144x = 911,374,485,380,852.75
  5. Step 5: Solve for x
    x = 911,374,485,380,852.75/34,069,144
  6. Step 6: Final answer
    x = 26,750,730.38

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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.