Home / 14,083,918.43-19,435,921.56-7,804,550.64

Finding the Fourth Proportional to 14,083,918.43, 19,435,921.56 and 7,804,550.64

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Solution

The fourth proportional to 14,083,918.43, 19,435,921.56 and 7,804,550.64 is: 10,770,343.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083,918.43 : 19,435,921.56 = 7,804,550.64 : x
  2. Step 2: Convert to fraction form
    14,083,918.43/19,435,921.56 = 7,804,550.64/x
  3. Step 3: Cross multiply
    14,083,918.43x = 19,435,921.56 × 7,804,550.64
  4. Step 4: Simplify right side
    14,083,918.43x = 151,688,634,050,087.78
  5. Step 5: Solve for x
    x = 151,688,634,050,087.78/14,083,918.43
  6. Step 6: Final answer
    x = 10,770,343.13

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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.