Home / 2,919,770.16-4,000,018.07-2,810,606.06

Finding the Fourth Proportional to 2,919,770.16, 4,000,018.07 and 2,810,606.06

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Solution

The fourth proportional to 2,919,770.16, 4,000,018.07 and 2,810,606.06 is: 3,850,465.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,770.16 : 4,000,018.07 = 2,810,606.06 : x
  2. Step 2: Convert to fraction form
    2,919,770.16/4,000,018.07 = 2,810,606.06/x
  3. Step 3: Cross multiply
    2,919,770.16x = 4,000,018.07 × 2,810,606.06
  4. Step 4: Simplify right side
    2,919,770.16x = 11,242,475,027,651.50
  5. Step 5: Solve for x
    x = 11,242,475,027,651.50/2,919,770.16
  6. Step 6: Final answer
    x = 3,850,465.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.