Home / 16,015,106.23-22,100,731.03-8,672,769.02

Finding the Fourth Proportional to 16,015,106.23, 22,100,731.03 and 8,672,769.02

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Solution

The fourth proportional to 16,015,106.23, 22,100,731.03 and 8,672,769.02 is: 11,968,358.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,106.23 : 22,100,731.03 = 8,672,769.02 : x
  2. Step 2: Convert to fraction form
    16,015,106.23/22,100,731.03 = 8,672,769.02/x
  3. Step 3: Cross multiply
    16,015,106.23x = 22,100,731.03 × 8,672,769.02
  4. Step 4: Simplify right side
    16,015,106.23x = 191,674,535,462,429.50
  5. Step 5: Solve for x
    x = 191,674,535,462,429.50/16,015,106.23
  6. Step 6: Final answer
    x = 11,968,358.67

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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.