Home / 13,135,744.26-19,705,496.87-4,038,605.72

Finding the Fourth Proportional to 13,135,744.26, 19,705,496.87 and 4,038,605.72

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Solution

The fourth proportional to 13,135,744.26, 19,705,496.87 and 4,038,605.72 is: 6,058,486.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,135,744.26 : 19,705,496.87 = 4,038,605.72 : x
  2. Step 2: Convert to fraction form
    13,135,744.26/19,705,496.87 = 4,038,605.72/x
  3. Step 3: Cross multiply
    13,135,744.26x = 19,705,496.87 × 4,038,605.72
  4. Step 4: Simplify right side
    13,135,744.26x = 79,582,732,255,903.58
  5. Step 5: Solve for x
    x = 79,582,732,255,903.58/13,135,744.26
  6. Step 6: Final answer
    x = 6,058,486.73

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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.