Home / 11,243,358.90-16,857,952.20-9,538,100.19

Finding the Fourth Proportional to 11,243,358.90, 16,857,952.20 and 9,538,100.19

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Solution

The fourth proportional to 11,243,358.90, 16,857,952.20 and 9,538,100.19 is: 14,301,138.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,358.90 : 16,857,952.20 = 9,538,100.19 : x
  2. Step 2: Convert to fraction form
    11,243,358.90/16,857,952.20 = 9,538,100.19/x
  3. Step 3: Cross multiply
    11,243,358.90x = 16,857,952.20 × 9,538,100.19
  4. Step 4: Simplify right side
    11,243,358.90x = 160,792,837,081,830.91
  5. Step 5: Solve for x
    x = 160,792,837,081,830.91/11,243,358.90
  6. Step 6: Final answer
    x = 14,301,138.88

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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.