Home / 28,014,784.60-42,022,176.90-22,346,080.60

Finding the Fourth Proportional to 28,014,784.60, 42,022,176.90 and 22,346,080.60

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Solution

The fourth proportional to 28,014,784.60, 42,022,176.90 and 22,346,080.60 is: 33,519,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,014,784.60 : 42,022,176.90 = 22,346,080.60 : x
  2. Step 2: Convert to fraction form
    28,014,784.60/42,022,176.90 = 22,346,080.60/x
  3. Step 3: Cross multiply
    28,014,784.60x = 42,022,176.90 × 22,346,080.60
  4. Step 4: Simplify right side
    28,014,784.60x = 939,030,951,994,858.12
  5. Step 5: Solve for x
    x = 939,030,951,994,858.12/28,014,784.60
  6. Step 6: Final answer
    x = 33,519,120.90

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Similar ratio
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1.5x scale

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.