Home / 27,906,928.77-41,898,881.06-19,250,502.21

Finding the Fourth Proportional to 27,906,928.77, 41,898,881.06 and 19,250,502.21

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Solution

The fourth proportional to 27,906,928.77, 41,898,881.06 and 19,250,502.21 is: 28,902,302.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,906,928.77 : 41,898,881.06 = 19,250,502.21 : x
  2. Step 2: Convert to fraction form
    27,906,928.77/41,898,881.06 = 19,250,502.21/x
  3. Step 3: Cross multiply
    27,906,928.77x = 41,898,881.06 × 19,250,502.21
  4. Step 4: Simplify right side
    27,906,928.77x = 806,574,502,345,804.62
  5. Step 5: Solve for x
    x = 806,574,502,345,804.62/27,906,928.77
  6. Step 6: Final answer
    x = 28,902,302.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.