Home / 13,063,278.03-19,583,956.07-5,775,561.18

Finding the Fourth Proportional to 13,063,278.03, 19,583,956.07 and 5,775,561.18

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Solution

The fourth proportional to 13,063,278.03, 19,583,956.07 and 5,775,561.18 is: 8,658,495.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,278.03 : 19,583,956.07 = 5,775,561.18 : x
  2. Step 2: Convert to fraction form
    13,063,278.03/19,583,956.07 = 5,775,561.18/x
  3. Step 3: Cross multiply
    13,063,278.03x = 19,583,956.07 × 5,775,561.18
  4. Step 4: Simplify right side
    13,063,278.03x = 113,108,336,399,839.56
  5. Step 5: Solve for x
    x = 113,108,336,399,839.56/13,063,278.03
  6. Step 6: Final answer
    x = 8,658,495.68

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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.