Home / 7,113,899.88-10,671,867.73-2,190,348.17

Finding the Fourth Proportional to 7,113,899.88, 10,671,867.73 and 2,190,348.17

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Solution

The fourth proportional to 7,113,899.88, 10,671,867.73 and 2,190,348.17 is: 3,285,835.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,899.88 : 10,671,867.73 = 2,190,348.17 : x
  2. Step 2: Convert to fraction form
    7,113,899.88/10,671,867.73 = 2,190,348.17/x
  3. Step 3: Cross multiply
    7,113,899.88x = 10,671,867.73 × 2,190,348.17
  4. Step 4: Simplify right side
    7,113,899.88x = 23,375,105,936,126.39
  5. Step 5: Solve for x
    x = 23,375,105,936,126.39/7,113,899.88
  6. Step 6: Final answer
    x = 3,285,835.66

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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.