Home / 9,778,434.40-14,672,900.40-4,099,232.80

Finding the Fourth Proportional to 9,778,434.40, 14,672,900.40 and 4,099,232.80

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Solution

The fourth proportional to 9,778,434.40, 14,672,900.40 and 4,099,232.80 is: 6,151,049.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,434.40 : 14,672,900.40 = 4,099,232.80 : x
  2. Step 2: Convert to fraction form
    9,778,434.40/14,672,900.40 = 4,099,232.80/x
  3. Step 3: Cross multiply
    9,778,434.40x = 14,672,900.40 × 4,099,232.80
  4. Step 4: Simplify right side
    9,778,434.40x = 60,147,634,590,813.12
  5. Step 5: Solve for x
    x = 60,147,634,590,813.12/9,778,434.40
  6. Step 6: Final answer
    x = 6,151,049.56

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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.