Home / 7,307,390.40-10,961,085.60-3,318,302.40

Finding the Fourth Proportional to 7,307,390.40, 10,961,085.60 and 3,318,302.40

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Solution

The fourth proportional to 7,307,390.40, 10,961,085.60 and 3,318,302.40 is: 4,977,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,390.40 : 10,961,085.60 = 3,318,302.40 : x
  2. Step 2: Convert to fraction form
    7,307,390.40/10,961,085.60 = 3,318,302.40/x
  3. Step 3: Cross multiply
    7,307,390.40x = 10,961,085.60 × 3,318,302.40
  4. Step 4: Simplify right side
    7,307,390.40x = 36,372,196,653,085.44
  5. Step 5: Solve for x
    x = 36,372,196,653,085.44/7,307,390.40
  6. Step 6: Final answer
    x = 4,977,453.60

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Similar ratio
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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.