Home / 16,915,890.01-23,343,951.27-9,180,932.44

Finding the Fourth Proportional to 16,915,890.01, 23,343,951.27 and 9,180,932.44

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Solution

The fourth proportional to 16,915,890.01, 23,343,951.27 and 9,180,932.44 is: 12,669,699.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,890.01 : 23,343,951.27 = 9,180,932.44 : x
  2. Step 2: Convert to fraction form
    16,915,890.01/23,343,951.27 = 9,180,932.44/x
  3. Step 3: Cross multiply
    16,915,890.01x = 23,343,951.27 × 9,180,932.44
  4. Step 4: Simplify right side
    16,915,890.01x = 214,319,239,492,522.19
  5. Step 5: Solve for x
    x = 214,319,239,492,522.19/16,915,890.01
  6. Step 6: Final answer
    x = 12,669,699.28

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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.