Home / 6,623,999.60-9,935,999.40-3,592,817.60

Finding the Fourth Proportional to 6,623,999.60, 9,935,999.40 and 3,592,817.60

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Solution

The fourth proportional to 6,623,999.60, 9,935,999.40 and 3,592,817.60 is: 5,389,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,999.60 : 9,935,999.40 = 3,592,817.60 : x
  2. Step 2: Convert to fraction form
    6,623,999.60/9,935,999.40 = 3,592,817.60/x
  3. Step 3: Cross multiply
    6,623,999.60x = 9,935,999.40 × 3,592,817.60
  4. Step 4: Simplify right side
    6,623,999.60x = 35,698,233,517,909.45
  5. Step 5: Solve for x
    x = 35,698,233,517,909.45/6,623,999.60
  6. Step 6: Final answer
    x = 5,389,226.40

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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.