Home / 13,096,645.80-19,653,826.08-7,339,368.30

Finding the Fourth Proportional to 13,096,645.80, 19,653,826.08 and 7,339,368.30

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Solution

The fourth proportional to 13,096,645.80, 19,653,826.08 and 7,339,368.30 is: 11,014,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,645.80 : 19,653,826.08 = 7,339,368.30 : x
  2. Step 2: Convert to fraction form
    13,096,645.80/19,653,826.08 = 7,339,368.30/x
  3. Step 3: Cross multiply
    13,096,645.80x = 19,653,826.08 × 7,339,368.30
  4. Step 4: Simplify right side
    13,096,645.80x = 144,246,668,105,265.25
  5. Step 5: Solve for x
    x = 144,246,668,105,265.25/13,096,645.80
  6. Step 6: Final answer
    x = 11,014,016.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.