Home / 14,043,579.18-19,374,664.93-8,813,535.33

Finding the Fourth Proportional to 14,043,579.18, 19,374,664.93 and 8,813,535.33

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Solution

The fourth proportional to 14,043,579.18, 19,374,664.93 and 8,813,535.33 is: 12,159,243.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,579.18 : 19,374,664.93 = 8,813,535.33 : x
  2. Step 2: Convert to fraction form
    14,043,579.18/19,374,664.93 = 8,813,535.33/x
  3. Step 3: Cross multiply
    14,043,579.18x = 19,374,664.93 × 8,813,535.33
  4. Step 4: Simplify right side
    14,043,579.18x = 170,759,293,867,466.97
  5. Step 5: Solve for x
    x = 170,759,293,867,466.97/14,043,579.18
  6. Step 6: Final answer
    x = 12,159,243.14

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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.