Home / 16,915,895.52-23,343,958.86-9,180,937.94

Finding the Fourth Proportional to 16,915,895.52, 23,343,958.86 and 9,180,937.94

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Solution

The fourth proportional to 16,915,895.52, 23,343,958.86 and 9,180,937.94 is: 12,669,706.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,895.52 : 23,343,958.86 = 9,180,937.94 : x
  2. Step 2: Convert to fraction form
    16,915,895.52/23,343,958.86 = 9,180,937.94/x
  3. Step 3: Cross multiply
    16,915,895.52x = 23,343,958.86 × 9,180,937.94
  4. Step 4: Simplify right side
    16,915,895.52x = 214,319,437,567,573.12
  5. Step 5: Solve for x
    x = 214,319,437,567,573.12/16,915,895.52
  6. Step 6: Final answer
    x = 12,669,706.86

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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.