Home / 19,228,725.41-26,531,399.05-11,384,342.63

Finding the Fourth Proportional to 19,228,725.41, 26,531,399.05 and 11,384,342.63

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Solution

The fourth proportional to 19,228,725.41, 26,531,399.05 and 11,384,342.63 is: 15,707,881.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,228,725.41 : 26,531,399.05 = 11,384,342.63 : x
  2. Step 2: Convert to fraction form
    19,228,725.41/26,531,399.05 = 11,384,342.63/x
  3. Step 3: Cross multiply
    19,228,725.41x = 26,531,399.05 × 11,384,342.63
  4. Step 4: Simplify right side
    19,228,725.41x = 302,042,537,048,877.81
  5. Step 5: Solve for x
    x = 302,042,537,048,877.81/19,228,725.41
  6. Step 6: Final answer
    x = 15,707,881.34

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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.