Home / 30,621,444.60-45,932,166.90-27,787,092.60

Finding the Fourth Proportional to 30,621,444.60, 45,932,166.90 and 27,787,092.60

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Solution

The fourth proportional to 30,621,444.60, 45,932,166.90 and 27,787,092.60 is: 41,680,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,621,444.60 : 45,932,166.90 = 27,787,092.60 : x
  2. Step 2: Convert to fraction form
    30,621,444.60/45,932,166.90 = 27,787,092.60/x
  3. Step 3: Cross multiply
    30,621,444.60x = 45,932,166.90 × 27,787,092.60
  4. Step 4: Simplify right side
    30,621,444.60x = 1,276,321,374,968,955
  5. Step 5: Solve for x
    x = 1,276,321,374,968,955/30,621,444.60
  6. Step 6: Final answer
    x = 41,680,638.90

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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.