Home / 11,914,259.12-16,447,388.32-7,334,506.16

Finding the Fourth Proportional to 11,914,259.12, 16,447,388.32 and 7,334,506.16

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Solution

The fourth proportional to 11,914,259.12, 16,447,388.32 and 7,334,506.16 is: 10,125,134.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,914,259.12 : 16,447,388.32 = 7,334,506.16 : x
  2. Step 2: Convert to fraction form
    11,914,259.12/16,447,388.32 = 7,334,506.16/x
  3. Step 3: Cross multiply
    11,914,259.12x = 16,447,388.32 × 7,334,506.16
  4. Step 4: Simplify right side
    11,914,259.12x = 120,633,470,948,952.06
  5. Step 5: Solve for x
    x = 120,633,470,948,952.06/11,914,259.12
  6. Step 6: Final answer
    x = 10,125,134.07

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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.