Home / 9,660,010.20-14,490,015.30-4,621,162.20

Finding the Fourth Proportional to 9,660,010.20, 14,490,015.30 and 4,621,162.20

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Solution

The fourth proportional to 9,660,010.20, 14,490,015.30 and 4,621,162.20 is: 6,931,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,010.20 : 14,490,015.30 = 4,621,162.20 : x
  2. Step 2: Convert to fraction form
    9,660,010.20/14,490,015.30 = 4,621,162.20/x
  3. Step 3: Cross multiply
    9,660,010.20x = 14,490,015.30 × 4,621,162.20
  4. Step 4: Simplify right side
    9,660,010.20x = 66,960,710,981,781.66
  5. Step 5: Solve for x
    x = 66,960,710,981,781.66/9,660,010.20
  6. Step 6: Final answer
    x = 6,931,743.30

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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.