Home / 6,385,019.70-9,577,529.55-6,133,077.30

Finding the Fourth Proportional to 6,385,019.70, 9,577,529.55 and 6,133,077.30

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Solution

The fourth proportional to 6,385,019.70, 9,577,529.55 and 6,133,077.30 is: 9,199,615.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,019.70 : 9,577,529.55 = 6,133,077.30 : x
  2. Step 2: Convert to fraction form
    6,385,019.70/9,577,529.55 = 6,133,077.30/x
  3. Step 3: Cross multiply
    6,385,019.70x = 9,577,529.55 × 6,133,077.30
  4. Step 4: Simplify right side
    6,385,019.70x = 58,739,729,073,184.22
  5. Step 5: Solve for x
    x = 58,739,729,073,184.22/6,385,019.70
  6. Step 6: Final answer
    x = 9,199,615.95

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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.