Home / 19,140,511.09-26,415,477.66-10,883,164.54

Finding the Fourth Proportional to 19,140,511.09, 26,415,477.66 and 10,883,164.54

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Solution

The fourth proportional to 19,140,511.09, 26,415,477.66 and 10,883,164.54 is: 15,019,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,140,511.09 : 26,415,477.66 = 10,883,164.54 : x
  2. Step 2: Convert to fraction form
    19,140,511.09/26,415,477.66 = 10,883,164.54/x
  3. Step 3: Cross multiply
    19,140,511.09x = 26,415,477.66 × 10,883,164.54
  4. Step 4: Simplify right side
    19,140,511.09x = 287,483,989,776,474.12
  5. Step 5: Solve for x
    x = 287,483,989,776,474.12/19,140,511.09
  6. Step 6: Final answer
    x = 15,019,661.10

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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.