Home / 10,103,827.60-15,160,860.60-4,424,107.60

Finding the Fourth Proportional to 10,103,827.60, 15,160,860.60 and 4,424,107.60

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Solution

The fourth proportional to 10,103,827.60, 15,160,860.60 and 4,424,107.60 is: 6,638,402.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,827.60 : 15,160,860.60 = 4,424,107.60 : x
  2. Step 2: Convert to fraction form
    10,103,827.60/15,160,860.60 = 4,424,107.60/x
  3. Step 3: Cross multiply
    10,103,827.60x = 15,160,860.60 × 4,424,107.60
  4. Step 4: Simplify right side
    10,103,827.60x = 67,073,278,603,000.55
  5. Step 5: Solve for x
    x = 67,073,278,603,000.55/10,103,827.60
  6. Step 6: Final answer
    x = 6,638,402.92

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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.