Home / 15,964,630.20-23,950,055.70-6,378,377.40

Finding the Fourth Proportional to 15,964,630.20, 23,950,055.70 and 6,378,377.40

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Solution

The fourth proportional to 15,964,630.20, 23,950,055.70 and 6,378,377.40 is: 9,568,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,964,630.20 : 23,950,055.70 = 6,378,377.40 : x
  2. Step 2: Convert to fraction form
    15,964,630.20/23,950,055.70 = 6,378,377.40/x
  3. Step 3: Cross multiply
    15,964,630.20x = 23,950,055.70 × 6,378,377.40
  4. Step 4: Simplify right side
    15,964,630.20x = 152,762,494,005,621.19
  5. Step 5: Solve for x
    x = 152,762,494,005,621.19/15,964,630.20
  6. Step 6: Final answer
    x = 9,568,808.80

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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.