Home / 14,116,402.78-19,469,653.36-10,210,809.65

Finding the Fourth Proportional to 14,116,402.78, 19,469,653.36 and 10,210,809.65

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Solution

The fourth proportional to 14,116,402.78, 19,469,653.36 and 10,210,809.65 is: 14,082,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,116,402.78 : 19,469,653.36 = 10,210,809.65 : x
  2. Step 2: Convert to fraction form
    14,116,402.78/19,469,653.36 = 10,210,809.65/x
  3. Step 3: Cross multiply
    14,116,402.78x = 19,469,653.36 × 10,210,809.65
  4. Step 4: Simplify right side
    14,116,402.78x = 198,800,924,410,442.94
  5. Step 5: Solve for x
    x = 198,800,924,410,442.94/14,116,402.78
  6. Step 6: Final answer
    x = 14,082,973.37

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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.