Home / 18,569,003.19-25,624,725.24-11,130,866.69

Finding the Fourth Proportional to 18,569,003.19, 25,624,725.24 and 11,130,866.69

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Solution

The fourth proportional to 18,569,003.19, 25,624,725.24 and 11,130,866.69 is: 15,360,296.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569,003.19 : 25,624,725.24 = 11,130,866.69 : x
  2. Step 2: Convert to fraction form
    18,569,003.19/25,624,725.24 = 11,130,866.69/x
  3. Step 3: Cross multiply
    18,569,003.19x = 25,624,725.24 × 11,130,866.69
  4. Step 4: Simplify right side
    18,569,003.19x = 285,225,400,550,256.44
  5. Step 5: Solve for x
    x = 285,225,400,550,256.44/18,569,003.19
  6. Step 6: Final answer
    x = 15,360,296.81

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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.