Home / 28,232,662.20-42,380,486.10-26,382,460.20

Finding the Fourth Proportional to 28,232,662.20, 42,380,486.10 and 26,382,460.20

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Solution

The fourth proportional to 28,232,662.20, 42,380,486.10 and 26,382,460.20 is: 39,603,119.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232,662.20 : 42,380,486.10 = 26,382,460.20 : x
  2. Step 2: Convert to fraction form
    28,232,662.20/42,380,486.10 = 26,382,460.20/x
  3. Step 3: Cross multiply
    28,232,662.20x = 42,380,486.10 × 26,382,460.20
  4. Step 4: Simplify right side
    28,232,662.20x = 1,118,101,487,789,903.25
  5. Step 5: Solve for x
    x = 1,118,101,487,789,903.25/28,232,662.20
  6. Step 6: Final answer
    x = 39,603,119.25

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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.