Home / 14,523,010.55-20,042,113.95-7,907,961.65

Finding the Fourth Proportional to 14,523,010.55, 20,042,113.95 and 7,907,961.65

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Solution

The fourth proportional to 14,523,010.55, 20,042,113.95 and 7,907,961.65 is: 10,913,182.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,010.55 : 20,042,113.95 = 7,907,961.65 : x
  2. Step 2: Convert to fraction form
    14,523,010.55/20,042,113.95 = 7,907,961.65/x
  3. Step 3: Cross multiply
    14,523,010.55x = 20,042,113.95 × 7,907,961.65
  4. Step 4: Simplify right side
    14,523,010.55x = 158,492,268,401,319.44
  5. Step 5: Solve for x
    x = 158,492,268,401,319.44/14,523,010.55
  6. Step 6: Final answer
    x = 10,913,182.77

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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.