Home / 16,968,715.38-25,453,125.45-4,189,221.45

Finding the Fourth Proportional to 16,968,715.38, 25,453,125.45 and 4,189,221.45

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Solution

The fourth proportional to 16,968,715.38, 25,453,125.45 and 4,189,221.45 is: 6,283,845.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968,715.38 : 25,453,125.45 = 4,189,221.45 : x
  2. Step 2: Convert to fraction form
    16,968,715.38/25,453,125.45 = 4,189,221.45/x
  3. Step 3: Cross multiply
    16,968,715.38x = 25,453,125.45 × 4,189,221.45
  4. Step 4: Simplify right side
    16,968,715.38x = 106,628,779,104,680.91
  5. Step 5: Solve for x
    x = 106,628,779,104,680.91/16,968,715.38
  6. Step 6: Final answer
    x = 6,283,845.11

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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.