Home / 16,508,503.20-24,762,754.80-5,148,933.60

Finding the Fourth Proportional to 16,508,503.20, 24,762,754.80 and 5,148,933.60

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Solution

The fourth proportional to 16,508,503.20, 24,762,754.80 and 5,148,933.60 is: 7,723,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,508,503.20 : 24,762,754.80 = 5,148,933.60 : x
  2. Step 2: Convert to fraction form
    16,508,503.20/24,762,754.80 = 5,148,933.60/x
  3. Step 3: Cross multiply
    16,508,503.20x = 24,762,754.80 × 5,148,933.60
  4. Step 4: Simplify right side
    16,508,503.20x = 127,501,780,218,281.28
  5. Step 5: Solve for x
    x = 127,501,780,218,281.28/16,508,503.20
  6. Step 6: Final answer
    x = 7,723,400.40

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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.