Home / 12,845,951.25-17,725,783.41-7,043,206.02

Finding the Fourth Proportional to 12,845,951.25, 17,725,783.41 and 7,043,206.02

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Solution

The fourth proportional to 12,845,951.25, 17,725,783.41 and 7,043,206.02 is: 9,718,730.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,845,951.25 : 17,725,783.41 = 7,043,206.02 : x
  2. Step 2: Convert to fraction form
    12,845,951.25/17,725,783.41 = 7,043,206.02/x
  3. Step 3: Cross multiply
    12,845,951.25x = 17,725,783.41 × 7,043,206.02
  4. Step 4: Simplify right side
    12,845,951.25x = 124,846,344,422,528.12
  5. Step 5: Solve for x
    x = 124,846,344,422,528.12/12,845,951.25
  6. Step 6: Final answer
    x = 9,718,730.98

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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.