Home / 11,006,999.60-16,477,321.80-9,679,895.60

Finding the Fourth Proportional to 11,006,999.60, 16,477,321.80 and 9,679,895.60

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Solution

The fourth proportional to 11,006,999.60, 16,477,321.80 and 9,679,895.60 is: 14,490,665.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,999.60 : 16,477,321.80 = 9,679,895.60 : x
  2. Step 2: Convert to fraction form
    11,006,999.60/16,477,321.80 = 9,679,895.60/x
  3. Step 3: Cross multiply
    11,006,999.60x = 16,477,321.80 × 9,679,895.60
  4. Step 4: Simplify right side
    11,006,999.60x = 159,498,754,791,604.09
  5. Step 5: Solve for x
    x = 159,498,754,791,604.09/11,006,999.60
  6. Step 6: Final answer
    x = 14,490,665.99

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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.