Home / 10,904,666.40-16,356,999.60-10,830,016.80

Finding the Fourth Proportional to 10,904,666.40, 16,356,999.60 and 10,830,016.80

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Solution

The fourth proportional to 10,904,666.40, 16,356,999.60 and 10,830,016.80 is: 16,245,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,666.40 : 16,356,999.60 = 10,830,016.80 : x
  2. Step 2: Convert to fraction form
    10,904,666.40/16,356,999.60 = 10,830,016.80/x
  3. Step 3: Cross multiply
    10,904,666.40x = 16,356,999.60 × 10,830,016.80
  4. Step 4: Simplify right side
    10,904,666.40x = 177,146,580,465,593.28
  5. Step 5: Solve for x
    x = 177,146,580,465,593.28/10,904,666.40
  6. Step 6: Final answer
    x = 16,245,025.20

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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.