Home / 11,395,625.30-15,725,955.69-6,238,985.48

Finding the Fourth Proportional to 11,395,625.30, 15,725,955.69 and 6,238,985.48

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Solution

The fourth proportional to 11,395,625.30, 15,725,955.69 and 6,238,985.48 is: 8,609,796.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395,625.30 : 15,725,955.69 = 6,238,985.48 : x
  2. Step 2: Convert to fraction form
    11,395,625.30/15,725,955.69 = 6,238,985.48/x
  3. Step 3: Cross multiply
    11,395,625.30x = 15,725,955.69 × 6,238,985.48
  4. Step 4: Simplify right side
    11,395,625.30x = 98,114,009,209,033.39
  5. Step 5: Solve for x
    x = 98,114,009,209,033.39/11,395,625.30
  6. Step 6: Final answer
    x = 8,609,796.01

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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.