Home / 16,300,112.61-24,409,812.63-11,971,899.36

Finding the Fourth Proportional to 16,300,112.61, 24,409,812.63 and 11,971,899.36

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Solution

The fourth proportional to 16,300,112.61, 24,409,812.63 and 11,971,899.36 is: 17,928,208.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,112.61 : 24,409,812.63 = 11,971,899.36 : x
  2. Step 2: Convert to fraction form
    16,300,112.61/24,409,812.63 = 11,971,899.36/x
  3. Step 3: Cross multiply
    16,300,112.61x = 24,409,812.63 × 11,971,899.36
  4. Step 4: Simplify right side
    16,300,112.61x = 292,231,820,202,816.88
  5. Step 5: Solve for x
    x = 292,231,820,202,816.88/16,300,112.61
  6. Step 6: Final answer
    x = 17,928,208.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.