Home / 10,833,588.80-16,254,530.40-10,663,553.60

Finding the Fourth Proportional to 10,833,588.80, 16,254,530.40 and 10,663,553.60

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Solution

The fourth proportional to 10,833,588.80, 16,254,530.40 and 10,663,553.60 is: 15,999,412.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,833,588.80 : 16,254,530.40 = 10,663,553.60 : x
  2. Step 2: Convert to fraction form
    10,833,588.80/16,254,530.40 = 10,663,553.60/x
  3. Step 3: Cross multiply
    10,833,588.80x = 16,254,530.40 × 10,663,553.60
  4. Step 4: Simplify right side
    10,833,588.80x = 173,331,056,163,229.44
  5. Step 5: Solve for x
    x = 173,331,056,163,229.44/10,833,588.80
  6. Step 6: Final answer
    x = 15,999,412.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.