Home / 13,861,094.92-19,120,631.52-8,059,235.38

Finding the Fourth Proportional to 13,861,094.92, 19,120,631.52 and 8,059,235.38

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Solution

The fourth proportional to 13,861,094.92, 19,120,631.52 and 8,059,235.38 is: 11,117,279.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,861,094.92 : 19,120,631.52 = 8,059,235.38 : x
  2. Step 2: Convert to fraction form
    13,861,094.92/19,120,631.52 = 8,059,235.38/x
  3. Step 3: Cross multiply
    13,861,094.92x = 19,120,631.52 × 8,059,235.38
  4. Step 4: Simplify right side
    13,861,094.92x = 154,097,670,033,927.16
  5. Step 5: Solve for x
    x = 154,097,670,033,927.16/13,861,094.92
  6. Step 6: Final answer
    x = 11,117,279.76

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1.5x scale

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.