Home / 19,330,835.25-26,675,869.80-10,628,946.93

Finding the Fourth Proportional to 19,330,835.25, 26,675,869.80 and 10,628,946.93

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Solution

The fourth proportional to 19,330,835.25, 26,675,869.80 and 10,628,946.93 is: 14,667,571.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330,835.25 : 26,675,869.80 = 10,628,946.93 : x
  2. Step 2: Convert to fraction form
    19,330,835.25/26,675,869.80 = 10,628,946.93/x
  3. Step 3: Cross multiply
    19,330,835.25x = 26,675,869.80 × 10,628,946.93
  4. Step 4: Simplify right side
    19,330,835.25x = 283,536,404,415,789.69
  5. Step 5: Solve for x
    x = 283,536,404,415,789.69/19,330,835.25
  6. Step 6: Final answer
    x = 14,667,571.31

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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.