Home / 11,082,914.10-16,615,513.80-4,687,907.40

Finding the Fourth Proportional to 11,082,914.10, 16,615,513.80 and 4,687,907.40

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Solution

The fourth proportional to 11,082,914.10, 16,615,513.80 and 4,687,907.40 is: 7,028,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,914.10 : 16,615,513.80 = 4,687,907.40 : x
  2. Step 2: Convert to fraction form
    11,082,914.10/16,615,513.80 = 4,687,907.40/x
  3. Step 3: Cross multiply
    11,082,914.10x = 16,615,513.80 × 4,687,907.40
  4. Step 4: Simplify right side
    11,082,914.10x = 77,891,990,097,822.12
  5. Step 5: Solve for x
    x = 77,891,990,097,822.12/11,082,914.10
  6. Step 6: Final answer
    x = 7,028,114.57

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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.