Home / 16,133,098.40-24,199,647.60-12,479,933.60

Finding the Fourth Proportional to 16,133,098.40, 24,199,647.60 and 12,479,933.60

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Solution

The fourth proportional to 16,133,098.40, 24,199,647.60 and 12,479,933.60 is: 18,719,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,133,098.40 : 24,199,647.60 = 12,479,933.60 : x
  2. Step 2: Convert to fraction form
    16,133,098.40/24,199,647.60 = 12,479,933.60/x
  3. Step 3: Cross multiply
    16,133,098.40x = 24,199,647.60 × 12,479,933.60
  4. Step 4: Simplify right side
    16,133,098.40x = 302,009,995,191,399.38
  5. Step 5: Solve for x
    x = 302,009,995,191,399.38/16,133,098.40
  6. Step 6: Final answer
    x = 18,719,900.40

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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.