Home / 14,054,689.08-19,394,665.92-7,774,841.70

Finding the Fourth Proportional to 14,054,689.08, 19,394,665.92 and 7,774,841.70

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Solution

The fourth proportional to 14,054,689.08, 19,394,665.92 and 7,774,841.70 is: 10,728,836.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054,689.08 : 19,394,665.92 = 7,774,841.70 : x
  2. Step 2: Convert to fraction form
    14,054,689.08/19,394,665.92 = 7,774,841.70/x
  3. Step 3: Cross multiply
    14,054,689.08x = 19,394,665.92 × 7,774,841.70
  4. Step 4: Simplify right side
    14,054,689.08x = 150,790,457,352,384.88
  5. Step 5: Solve for x
    x = 150,790,457,352,384.88/14,054,689.08
  6. Step 6: Final answer
    x = 10,728,836.23

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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.