Home / 16,699,430.40-25,049,145.60-16,038,081.60

Finding the Fourth Proportional to 16,699,430.40, 25,049,145.60 and 16,038,081.60

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Solution

The fourth proportional to 16,699,430.40, 25,049,145.60 and 16,038,081.60 is: 24,057,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699,430.40 : 25,049,145.60 = 16,038,081.60 : x
  2. Step 2: Convert to fraction form
    16,699,430.40/25,049,145.60 = 16,038,081.60/x
  3. Step 3: Cross multiply
    16,699,430.40x = 25,049,145.60 × 16,038,081.60
  4. Step 4: Simplify right side
    16,699,430.40x = 401,740,241,143,081
  5. Step 5: Solve for x
    x = 401,740,241,143,081/16,699,430.40
  6. Step 6: Final answer
    x = 24,057,122.40

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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.