Home / 19,106,284.07-26,365,979.37-11,676,376.32

Finding the Fourth Proportional to 19,106,284.07, 26,365,979.37 and 11,676,376.32

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Solution

The fourth proportional to 19,106,284.07, 26,365,979.37 and 11,676,376.32 is: 16,112,976.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106,284.07 : 26,365,979.37 = 11,676,376.32 : x
  2. Step 2: Convert to fraction form
    19,106,284.07/26,365,979.37 = 11,676,376.32/x
  3. Step 3: Cross multiply
    19,106,284.07x = 26,365,979.37 × 11,676,376.32
  4. Step 4: Simplify right side
    19,106,284.07x = 307,859,097,169,476.56
  5. Step 5: Solve for x
    x = 307,859,097,169,476.56/19,106,284.07
  6. Step 6: Final answer
    x = 16,112,976.03

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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.