Home / 14,239,869.91-19,651,114.83-7,713,499.37

Finding the Fourth Proportional to 14,239,869.91, 19,651,114.83 and 7,713,499.37

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Solution

The fourth proportional to 14,239,869.91, 19,651,114.83 and 7,713,499.37 is: 10,644,680.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,239,869.91 : 19,651,114.83 = 7,713,499.37 : x
  2. Step 2: Convert to fraction form
    14,239,869.91/19,651,114.83 = 7,713,499.37/x
  3. Step 3: Cross multiply
    14,239,869.91x = 19,651,114.83 × 7,713,499.37
  4. Step 4: Simplify right side
    14,239,869.91x = 151,578,861,861,002.66
  5. Step 5: Solve for x
    x = 151,578,861,861,002.66/14,239,869.91
  6. Step 6: Final answer
    x = 10,644,680.24

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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.