Home / 43,805,320.66-65,702,960.79-11,460,344.50

Finding the Fourth Proportional to 43,805,320.66, 65,702,960.79 and 11,460,344.50

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Solution

The fourth proportional to 43,805,320.66, 65,702,960.79 and 11,460,344.50 is: 17,189,203.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,805,320.66 : 65,702,960.79 = 11,460,344.50 : x
  2. Step 2: Convert to fraction form
    43,805,320.66/65,702,960.79 = 11,460,344.50/x
  3. Step 3: Cross multiply
    43,805,320.66x = 65,702,960.79 × 11,460,344.50
  4. Step 4: Simplify right side
    43,805,320.66x = 752,978,565,323,392.12
  5. Step 5: Solve for x
    x = 752,978,565,323,392.12/43,805,320.66
  6. Step 6: Final answer
    x = 17,189,203.37

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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.