Home / 7,244,916.40-10,867,374.60-3,465,780.40

Finding the Fourth Proportional to 7,244,916.40, 10,867,374.60 and 3,465,780.40

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Solution

The fourth proportional to 7,244,916.40, 10,867,374.60 and 3,465,780.40 is: 5,198,670.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,916.40 : 10,867,374.60 = 3,465,780.40 : x
  2. Step 2: Convert to fraction form
    7,244,916.40/10,867,374.60 = 3,465,780.40/x
  3. Step 3: Cross multiply
    7,244,916.40x = 10,867,374.60 × 3,465,780.40
  4. Step 4: Simplify right side
    7,244,916.40x = 37,663,933,888,137.84
  5. Step 5: Solve for x
    x = 37,663,933,888,137.84/7,244,916.40
  6. Step 6: Final answer
    x = 5,198,670.60

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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.