Home / 9,713,617.83-13,409,328.38-5,638,452.39

Finding the Fourth Proportional to 9,713,617.83, 13,409,328.38 and 5,638,452.39

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Solution

The fourth proportional to 9,713,617.83, 13,409,328.38 and 5,638,452.39 is: 7,783,697.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,617.83 : 13,409,328.38 = 5,638,452.39 : x
  2. Step 2: Convert to fraction form
    9,713,617.83/13,409,328.38 = 5,638,452.39/x
  3. Step 3: Cross multiply
    9,713,617.83x = 13,409,328.38 × 5,638,452.39
  4. Step 4: Simplify right side
    9,713,617.83x = 75,607,859,624,313.56
  5. Step 5: Solve for x
    x = 75,607,859,624,313.56/9,713,617.83
  6. Step 6: Final answer
    x = 7,783,697.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.