Home / 11,974,359.60-16,519,927.32-7,382,709.36

Finding the Fourth Proportional to 11,974,359.60, 16,519,927.32 and 7,382,709.36

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Solution

The fourth proportional to 11,974,359.60, 16,519,927.32 and 7,382,709.36 is: 10,185,247.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,359.60 : 16,519,927.32 = 7,382,709.36 : x
  2. Step 2: Convert to fraction form
    11,974,359.60/16,519,927.32 = 7,382,709.36/x
  3. Step 3: Cross multiply
    11,974,359.60x = 16,519,927.32 × 7,382,709.36
  4. Step 4: Simplify right side
    11,974,359.60x = 121,961,822,051,883.72
  5. Step 5: Solve for x
    x = 121,961,822,051,883.72/11,974,359.60
  6. Step 6: Final answer
    x = 10,185,247.99

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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.