Home / 50,937,620.40-76,406,430.60-16,862,410.80

Finding the Fourth Proportional to 50,937,620.40, 76,406,430.60 and 16,862,410.80

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Solution

The fourth proportional to 50,937,620.40, 76,406,430.60 and 16,862,410.80 is: 25,293,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,937,620.40 : 76,406,430.60 = 16,862,410.80 : x
  2. Step 2: Convert to fraction form
    50,937,620.40/76,406,430.60 = 16,862,410.80/x
  3. Step 3: Cross multiply
    50,937,620.40x = 76,406,430.60 × 16,862,410.80
  4. Step 4: Simplify right side
    50,937,620.40x = 1,288,396,620,538,890.50
  5. Step 5: Solve for x
    x = 1,288,396,620,538,890.50/50,937,620.40
  6. Step 6: Final answer
    x = 25,293,616.20

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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.