Home / 14,305,917.06-19,742,683.64-8,195,526.54

Finding the Fourth Proportional to 14,305,917.06, 19,742,683.64 and 8,195,526.54

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Solution

The fourth proportional to 14,305,917.06, 19,742,683.64 and 8,195,526.54 is: 11,310,123.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,917.06 : 19,742,683.64 = 8,195,526.54 : x
  2. Step 2: Convert to fraction form
    14,305,917.06/19,742,683.64 = 8,195,526.54/x
  3. Step 3: Cross multiply
    14,305,917.06x = 19,742,683.64 × 8,195,526.54
  4. Step 4: Simplify right side
    14,305,917.06x = 161,801,687,701,466.19
  5. Step 5: Solve for x
    x = 161,801,687,701,466.19/14,305,917.06
  6. Step 6: Final answer
    x = 11,310,123.43

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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.