Home / 10,863,467.80-16,295,201.70-10,695,506.20

Finding the Fourth Proportional to 10,863,467.80, 16,295,201.70 and 10,695,506.20

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Solution

The fourth proportional to 10,863,467.80, 16,295,201.70 and 10,695,506.20 is: 16,043,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,467.80 : 16,295,201.70 = 10,695,506.20 : x
  2. Step 2: Convert to fraction form
    10,863,467.80/16,295,201.70 = 10,695,506.20/x
  3. Step 3: Cross multiply
    10,863,467.80x = 16,295,201.70 × 10,695,506.20
  4. Step 4: Simplify right side
    10,863,467.80x = 174,285,430,812,600.53
  5. Step 5: Solve for x
    x = 174,285,430,812,600.53/10,863,467.80
  6. Step 6: Final answer
    x = 16,043,259.30

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1.5x scale

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.