Home / 16,072,828.43-22,180,903.23-8,730,659.36

Finding the Fourth Proportional to 16,072,828.43, 22,180,903.23 and 8,730,659.36

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Solution

The fourth proportional to 16,072,828.43, 22,180,903.23 and 8,730,659.36 is: 12,048,527.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,828.43 : 22,180,903.23 = 8,730,659.36 : x
  2. Step 2: Convert to fraction form
    16,072,828.43/22,180,903.23 = 8,730,659.36/x
  3. Step 3: Cross multiply
    16,072,828.43x = 22,180,903.23 × 8,730,659.36
  4. Step 4: Simplify right side
    16,072,828.43x = 193,653,910,287,349.22
  5. Step 5: Solve for x
    x = 193,653,910,287,349.22/16,072,828.43
  6. Step 6: Final answer
    x = 12,048,527.19

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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.