Home / 5,548,886.40-8,323,329.60-5,123,733.60

Finding the Fourth Proportional to 5,548,886.40, 8,323,329.60 and 5,123,733.60

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Solution

The fourth proportional to 5,548,886.40, 8,323,329.60 and 5,123,733.60 is: 7,685,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548,886.40 : 8,323,329.60 = 5,123,733.60 : x
  2. Step 2: Convert to fraction form
    5,548,886.40/8,323,329.60 = 5,123,733.60/x
  3. Step 3: Cross multiply
    5,548,886.40x = 8,323,329.60 × 5,123,733.60
  4. Step 4: Simplify right side
    5,548,886.40x = 42,646,523,535,394.55
  5. Step 5: Solve for x
    x = 42,646,523,535,394.55/5,548,886.40
  6. Step 6: Final answer
    x = 7,685,600.40

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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.