Home / 16,085,379.20-24,130,401.60-5,300,844.80

Finding the Fourth Proportional to 16,085,379.20, 24,130,401.60 and 5,300,844.80

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Solution

The fourth proportional to 16,085,379.20, 24,130,401.60 and 5,300,844.80 is: 7,952,035.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,085,379.20 : 24,130,401.60 = 5,300,844.80 : x
  2. Step 2: Convert to fraction form
    16,085,379.20/24,130,401.60 = 5,300,844.80/x
  3. Step 3: Cross multiply
    16,085,379.20x = 24,130,401.60 × 5,300,844.80
  4. Step 4: Simplify right side
    16,085,379.20x = 127,911,513,843,271.69
  5. Step 5: Solve for x
    x = 127,911,513,843,271.69/16,085,379.20
  6. Step 6: Final answer
    x = 7,952,035.96

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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.