Home / 16,305,683.73-22,501,916.81-8,963,990.34

Finding the Fourth Proportional to 16,305,683.73, 22,501,916.81 and 8,963,990.34

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Solution

The fourth proportional to 16,305,683.73, 22,501,916.81 and 8,963,990.34 is: 12,370,346.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305,683.73 : 22,501,916.81 = 8,963,990.34 : x
  2. Step 2: Convert to fraction form
    16,305,683.73/22,501,916.81 = 8,963,990.34/x
  3. Step 3: Cross multiply
    16,305,683.73x = 22,501,916.81 × 8,963,990.34
  4. Step 4: Simplify right side
    16,305,683.73x = 201,706,964,916,323.59
  5. Step 5: Solve for x
    x = 201,706,964,916,323.59/16,305,683.73
  6. Step 6: Final answer
    x = 12,370,346.95

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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.