Home / 7,380,800.40-11,071,200.60-4,021,568.40

Finding the Fourth Proportional to 7,380,800.40, 11,071,200.60 and 4,021,568.40

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Solution

The fourth proportional to 7,380,800.40, 11,071,200.60 and 4,021,568.40 is: 6,032,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,800.40 : 11,071,200.60 = 4,021,568.40 : x
  2. Step 2: Convert to fraction form
    7,380,800.40/11,071,200.60 = 4,021,568.40/x
  3. Step 3: Cross multiply
    7,380,800.40x = 11,071,200.60 × 4,021,568.40
  4. Step 4: Simplify right side
    7,380,800.40x = 44,523,590,483,021.04
  5. Step 5: Solve for x
    x = 44,523,590,483,021.04/7,380,800.40
  6. Step 6: Final answer
    x = 6,032,352.60

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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.