Home / 13,096,036.52-18,072,548.32-7,135,413.66

Finding the Fourth Proportional to 13,096,036.52, 18,072,548.32 and 7,135,413.66

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Solution

The fourth proportional to 13,096,036.52, 18,072,548.32 and 7,135,413.66 is: 9,846,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,036.52 : 18,072,548.32 = 7,135,413.66 : x
  2. Step 2: Convert to fraction form
    13,096,036.52/18,072,548.32 = 7,135,413.66/x
  3. Step 3: Cross multiply
    13,096,036.52x = 18,072,548.32 × 7,135,413.66
  4. Step 4: Simplify right side
    13,096,036.52x = 128,955,108,153,538.06
  5. Step 5: Solve for x
    x = 128,955,108,153,538.06/13,096,036.52
  6. Step 6: Final answer
    x = 9,846,880.62

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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.