Home / 7,444,551.60-11,166,827.40-3,665,415.60

Finding the Fourth Proportional to 7,444,551.60, 11,166,827.40 and 3,665,415.60

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Solution

The fourth proportional to 7,444,551.60, 11,166,827.40 and 3,665,415.60 is: 5,498,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,551.60 : 11,166,827.40 = 3,665,415.60 : x
  2. Step 2: Convert to fraction form
    7,444,551.60/11,166,827.40 = 3,665,415.60/x
  3. Step 3: Cross multiply
    7,444,551.60x = 11,166,827.40 × 3,665,415.60
  4. Step 4: Simplify right side
    7,444,551.60x = 40,931,063,354,467.45
  5. Step 5: Solve for x
    x = 40,931,063,354,467.45/7,444,551.60
  6. Step 6: Final answer
    x = 5,498,123.40

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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.