Home / 8,272,268.60-12,408,402.90-7,358,977.40

Finding the Fourth Proportional to 8,272,268.60, 12,408,402.90 and 7,358,977.40

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Solution

The fourth proportional to 8,272,268.60, 12,408,402.90 and 7,358,977.40 is: 11,038,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,268.60 : 12,408,402.90 = 7,358,977.40 : x
  2. Step 2: Convert to fraction form
    8,272,268.60/12,408,402.90 = 7,358,977.40/x
  3. Step 3: Cross multiply
    8,272,268.60x = 12,408,402.90 × 7,358,977.40
  4. Step 4: Simplify right side
    8,272,268.60x = 91,313,156,511,194.47
  5. Step 5: Solve for x
    x = 91,313,156,511,194.47/8,272,268.60
  6. Step 6: Final answer
    x = 11,038,466.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.