Home / 16,915,191.33-23,342,980.08-9,180,235.65

Finding the Fourth Proportional to 16,915,191.33, 23,342,980.08 and 9,180,235.65

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Solution

The fourth proportional to 16,915,191.33, 23,342,980.08 and 9,180,235.65 is: 12,668,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,191.33 : 23,342,980.08 = 9,180,235.65 : x
  2. Step 2: Convert to fraction form
    16,915,191.33/23,342,980.08 = 9,180,235.65/x
  3. Step 3: Cross multiply
    16,915,191.33x = 23,342,980.08 × 9,180,235.65
  4. Step 4: Simplify right side
    16,915,191.33x = 214,294,057,907,655.84
  5. Step 5: Solve for x
    x = 214,294,057,907,655.84/16,915,191.33
  6. Step 6: Final answer
    x = 12,668,733.90

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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.