Home / 36,709,425.90-55,064,138.85-19,703,313.90

Finding the Fourth Proportional to 36,709,425.90, 55,064,138.85 and 19,703,313.90

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Solution

The fourth proportional to 36,709,425.90, 55,064,138.85 and 19,703,313.90 is: 29,554,970.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,709,425.90 : 55,064,138.85 = 19,703,313.90 : x
  2. Step 2: Convert to fraction form
    36,709,425.90/55,064,138.85 = 19,703,313.90/x
  3. Step 3: Cross multiply
    36,709,425.90x = 55,064,138.85 × 19,703,313.90
  4. Step 4: Simplify right side
    36,709,425.90x = 1,084,946,012,394,735
  5. Step 5: Solve for x
    x = 1,084,946,012,394,735/36,709,425.90
  6. Step 6: Final answer
    x = 29,554,970.85

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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.