Home / 19,373,118.08-26,728,866.96-10,999,117.76

Finding the Fourth Proportional to 19,373,118.08, 26,728,866.96 and 10,999,117.76

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Solution

The fourth proportional to 19,373,118.08, 26,728,866.96 and 10,999,117.76 is: 15,175,355.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,118.08 : 26,728,866.96 = 10,999,117.76 : x
  2. Step 2: Convert to fraction form
    19,373,118.08/26,728,866.96 = 10,999,117.76/x
  3. Step 3: Cross multiply
    19,373,118.08x = 26,728,866.96 × 10,999,117.76
  4. Step 4: Simplify right side
    19,373,118.08x = 293,993,955,284,413.19
  5. Step 5: Solve for x
    x = 293,993,955,284,413.19/19,373,118.08
  6. Step 6: Final answer
    x = 15,175,355.57

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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.