Home / 22,660,081.09-31,270,916.78-12,346,804.29

Finding the Fourth Proportional to 22,660,081.09, 31,270,916.78 and 12,346,804.29

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Solution

The fourth proportional to 22,660,081.09, 31,270,916.78 and 12,346,804.29 is: 17,038,592.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,081.09 : 31,270,916.78 = 12,346,804.29 : x
  2. Step 2: Convert to fraction form
    22,660,081.09/31,270,916.78 = 12,346,804.29/x
  3. Step 3: Cross multiply
    22,660,081.09x = 31,270,916.78 × 12,346,804.29
  4. Step 4: Simplify right side
    22,660,081.09x = 386,095,889,451,537
  5. Step 5: Solve for x
    x = 386,095,889,451,537/22,660,081.09
  6. Step 6: Final answer
    x = 17,038,592.58

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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.