Home / 11,290,460.04-15,579,710.46-6,394,705.20

Finding the Fourth Proportional to 11,290,460.04, 15,579,710.46 and 6,394,705.20

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Solution

The fourth proportional to 11,290,460.04, 15,579,710.46 and 6,394,705.20 is: 8,824,056.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,290,460.04 : 15,579,710.46 = 6,394,705.20 : x
  2. Step 2: Convert to fraction form
    11,290,460.04/15,579,710.46 = 6,394,705.20/x
  3. Step 3: Cross multiply
    11,290,460.04x = 15,579,710.46 × 6,394,705.20
  4. Step 4: Simplify right side
    11,290,460.04x = 99,627,655,493,056.41
  5. Step 5: Solve for x
    x = 99,627,655,493,056.41/11,290,460.04
  6. Step 6: Final answer
    x = 8,824,056.34

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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.