Home / 17,103,734.47-23,603,146.09-9,263,247.11

Finding the Fourth Proportional to 17,103,734.47, 23,603,146.09 and 9,263,247.11

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Solution

The fourth proportional to 17,103,734.47, 23,603,146.09 and 9,263,247.11 is: 12,783,276.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,103,734.47 : 23,603,146.09 = 9,263,247.11 : x
  2. Step 2: Convert to fraction form
    17,103,734.47/23,603,146.09 = 9,263,247.11/x
  3. Step 3: Cross multiply
    17,103,734.47x = 23,603,146.09 × 9,263,247.11
  4. Step 4: Simplify right side
    17,103,734.47x = 218,641,774,805,100.28
  5. Step 5: Solve for x
    x = 218,641,774,805,100.28/17,103,734.47
  6. Step 6: Final answer
    x = 12,783,276.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.