Home / 20,163,670.90-30,245,506.35-6,700,498.90

Finding the Fourth Proportional to 20,163,670.90, 30,245,506.35 and 6,700,498.90

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Solution

The fourth proportional to 20,163,670.90, 30,245,506.35 and 6,700,498.90 is: 10,050,748.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,163,670.90 : 30,245,506.35 = 6,700,498.90 : x
  2. Step 2: Convert to fraction form
    20,163,670.90/30,245,506.35 = 6,700,498.90/x
  3. Step 3: Cross multiply
    20,163,670.90x = 30,245,506.35 × 6,700,498.90
  4. Step 4: Simplify right side
    20,163,670.90x = 202,659,982,028,118.03
  5. Step 5: Solve for x
    x = 202,659,982,028,118.03/20,163,670.90
  6. Step 6: Final answer
    x = 10,050,748.35

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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.