Home / 19,564,202.80-29,319,762.12-11,040,324.40

Finding the Fourth Proportional to 19,564,202.80, 29,319,762.12 and 11,040,324.40

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Solution

The fourth proportional to 19,564,202.80, 29,319,762.12 and 11,040,324.40 is: 16,545,508.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564,202.80 : 29,319,762.12 = 11,040,324.40 : x
  2. Step 2: Convert to fraction form
    19,564,202.80/29,319,762.12 = 11,040,324.40/x
  3. Step 3: Cross multiply
    19,564,202.80x = 29,319,762.12 × 11,040,324.40
  4. Step 4: Simplify right side
    19,564,202.80x = 323,699,685,135,631.75
  5. Step 5: Solve for x
    x = 323,699,685,135,631.75/19,564,202.80
  6. Step 6: Final answer
    x = 16,545,508.57

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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.