Home / 9,968,008.20-14,952,012.30-8,196,538.20

Finding the Fourth Proportional to 9,968,008.20, 14,952,012.30 and 8,196,538.20

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Solution

The fourth proportional to 9,968,008.20, 14,952,012.30 and 8,196,538.20 is: 12,294,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,008.20 : 14,952,012.30 = 8,196,538.20 : x
  2. Step 2: Convert to fraction form
    9,968,008.20/14,952,012.30 = 8,196,538.20/x
  3. Step 3: Cross multiply
    9,968,008.20x = 14,952,012.30 × 8,196,538.20
  4. Step 4: Simplify right side
    9,968,008.20x = 122,554,739,983,819.88
  5. Step 5: Solve for x
    x = 122,554,739,983,819.88/9,968,008.20
  6. Step 6: Final answer
    x = 12,294,807.30

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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.