Home / 13,801,828.30-19,045,745.67-7,606,856.14

Finding the Fourth Proportional to 13,801,828.30, 19,045,745.67 and 7,606,856.14

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Solution

The fourth proportional to 13,801,828.30, 19,045,745.67 and 7,606,856.14 is: 10,497,033.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,828.30 : 19,045,745.67 = 7,606,856.14 : x
  2. Step 2: Convert to fraction form
    13,801,828.30/19,045,745.67 = 7,606,856.14/x
  3. Step 3: Cross multiply
    13,801,828.30x = 19,045,745.67 × 7,606,856.14
  4. Step 4: Simplify right side
    13,801,828.30x = 144,878,247,390,717.91
  5. Step 5: Solve for x
    x = 144,878,247,390,717.91/13,801,828.30
  6. Step 6: Final answer
    x = 10,497,033.02

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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.