Home / 14,223,335.88-19,628,203.10-7,696,965.26

Finding the Fourth Proportional to 14,223,335.88, 19,628,203.10 and 7,696,965.26

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Solution

The fourth proportional to 14,223,335.88, 19,628,203.10 and 7,696,965.26 is: 10,621,811.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,335.88 : 19,628,203.10 = 7,696,965.26 : x
  2. Step 2: Convert to fraction form
    14,223,335.88/19,628,203.10 = 7,696,965.26/x
  3. Step 3: Cross multiply
    14,223,335.88x = 19,628,203.10 × 7,696,965.26
  4. Step 4: Simplify right side
    14,223,335.88x = 151,077,597,376,924.31
  5. Step 5: Solve for x
    x = 151,077,597,376,924.31/14,223,335.88
  6. Step 6: Final answer
    x = 10,621,811.83

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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.