Home / 19,615,485.56-27,068,947.65-11,355,897.33

Finding the Fourth Proportional to 19,615,485.56, 27,068,947.65 and 11,355,897.33

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Solution

The fourth proportional to 19,615,485.56, 27,068,947.65 and 11,355,897.33 is: 15,670,893.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,615,485.56 : 27,068,947.65 = 11,355,897.33 : x
  2. Step 2: Convert to fraction form
    19,615,485.56/27,068,947.65 = 11,355,897.33/x
  3. Step 3: Cross multiply
    19,615,485.56x = 27,068,947.65 × 11,355,897.33
  4. Step 4: Simplify right side
    19,615,485.56x = 307,392,190,344,544.75
  5. Step 5: Solve for x
    x = 307,392,190,344,544.75/19,615,485.56
  6. Step 6: Final answer
    x = 15,670,893.77

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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.