Home / 11,742,362.80-16,405,715.60-11,742,362.80

Finding the Fourth Proportional to 11,742,362.80, 16,405,715.60 and 11,742,362.80

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Solution

The fourth proportional to 11,742,362.80, 16,405,715.60 and 11,742,362.80 is: 16,405,715.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,742,362.80 : 16,405,715.60 = 11,742,362.80 : x
  2. Step 2: Convert to fraction form
    11,742,362.80/16,405,715.60 = 11,742,362.80/x
  3. Step 3: Cross multiply
    11,742,362.80x = 16,405,715.60 × 11,742,362.80
  4. Step 4: Simplify right side
    11,742,362.80x = 192,641,864,568,819.69
  5. Step 5: Solve for x
    x = 192,641,864,568,819.69/11,742,362.80
  6. Step 6: Final answer
    x = 16,405,715.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.