Home / 7,261,699.80-10,892,549.70-4,872,912.60

Finding the Fourth Proportional to 7,261,699.80, 10,892,549.70 and 4,872,912.60

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Solution

The fourth proportional to 7,261,699.80, 10,892,549.70 and 4,872,912.60 is: 7,309,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,699.80 : 10,892,549.70 = 4,872,912.60 : x
  2. Step 2: Convert to fraction form
    7,261,699.80/10,892,549.70 = 4,872,912.60/x
  3. Step 3: Cross multiply
    7,261,699.80x = 10,892,549.70 × 4,872,912.60
  4. Step 4: Simplify right side
    7,261,699.80x = 53,078,442,679,256.21
  5. Step 5: Solve for x
    x = 53,078,442,679,256.21/7,261,699.80
  6. Step 6: Final answer
    x = 7,309,368.90

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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.