Home / 8,194,215.40-12,291,323.10-4,415,079.40

Finding the Fourth Proportional to 8,194,215.40, 12,291,323.10 and 4,415,079.40

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Solution

The fourth proportional to 8,194,215.40, 12,291,323.10 and 4,415,079.40 is: 6,622,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,215.40 : 12,291,323.10 = 4,415,079.40 : x
  2. Step 2: Convert to fraction form
    8,194,215.40/12,291,323.10 = 4,415,079.40/x
  3. Step 3: Cross multiply
    8,194,215.40x = 12,291,323.10 × 4,415,079.40
  4. Step 4: Simplify right side
    8,194,215.40x = 54,267,167,417,554.14
  5. Step 5: Solve for x
    x = 54,267,167,417,554.14/8,194,215.40
  6. Step 6: Final answer
    x = 6,622,619.10

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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.