Home / 6,623,999.60-9,935,999.40-4,608,460.40

Finding the Fourth Proportional to 6,623,999.60, 9,935,999.40 and 4,608,460.40

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Solution

The fourth proportional to 6,623,999.60, 9,935,999.40 and 4,608,460.40 is: 6,912,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,999.60 : 9,935,999.40 = 4,608,460.40 : x
  2. Step 2: Convert to fraction form
    6,623,999.60/9,935,999.40 = 4,608,460.40/x
  3. Step 3: Cross multiply
    6,623,999.60x = 9,935,999.40 × 4,608,460.40
  4. Step 4: Simplify right side
    6,623,999.60x = 45,789,659,769,323.77
  5. Step 5: Solve for x
    x = 45,789,659,769,323.77/6,623,999.60
  6. Step 6: Final answer
    x = 6,912,690.60

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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.