Home / 16,929,000.20-25,393,500.30-10,210,536.20

Finding the Fourth Proportional to 16,929,000.20, 25,393,500.30 and 10,210,536.20

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Solution

The fourth proportional to 16,929,000.20, 25,393,500.30 and 10,210,536.20 is: 15,315,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,929,000.20 : 25,393,500.30 = 10,210,536.20 : x
  2. Step 2: Convert to fraction form
    16,929,000.20/25,393,500.30 = 10,210,536.20/x
  3. Step 3: Cross multiply
    16,929,000.20x = 25,393,500.30 × 10,210,536.20
  4. Step 4: Simplify right side
    16,929,000.20x = 259,281,254,057,860.84
  5. Step 5: Solve for x
    x = 259,281,254,057,860.84/16,929,000.20
  6. Step 6: Final answer
    x = 15,315,804.30

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Double scale
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Similar ratio
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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.