Home / 9,181,819.60-13,772,729.40-4,930,291.60

Finding the Fourth Proportional to 9,181,819.60, 13,772,729.40 and 4,930,291.60

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Solution

The fourth proportional to 9,181,819.60, 13,772,729.40 and 4,930,291.60 is: 7,395,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,819.60 : 13,772,729.40 = 4,930,291.60 : x
  2. Step 2: Convert to fraction form
    9,181,819.60/13,772,729.40 = 4,930,291.60/x
  3. Step 3: Cross multiply
    9,181,819.60x = 13,772,729.40 × 4,930,291.60
  4. Step 4: Simplify right side
    9,181,819.60x = 67,903,572,069,893.04
  5. Step 5: Solve for x
    x = 67,903,572,069,893.04/9,181,819.60
  6. Step 6: Final answer
    x = 7,395,437.40

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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.