Home / 25,463,011.70-35,072,019.06-19,571,379.26

Finding the Fourth Proportional to 25,463,011.70, 35,072,019.06 and 19,571,379.26

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Solution

The fourth proportional to 25,463,011.70, 35,072,019.06 and 19,571,379.26 is: 26,957,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,463,011.70 : 35,072,019.06 = 19,571,379.26 : x
  2. Step 2: Convert to fraction form
    25,463,011.70/35,072,019.06 = 19,571,379.26/x
  3. Step 3: Cross multiply
    25,463,011.70x = 35,072,019.06 × 19,571,379.26
  4. Step 4: Simplify right side
    25,463,011.70x = 686,407,786,437,208.75
  5. Step 5: Solve for x
    x = 686,407,786,437,208.75/25,463,011.70
  6. Step 6: Final answer
    x = 26,957,054.20

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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.