Home / 6,048,466.40-9,072,505.20-2,005,140.80

Finding the Fourth Proportional to 6,048,466.40, 9,072,505.20 and 2,005,140.80

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Solution

The fourth proportional to 6,048,466.40, 9,072,505.20 and 2,005,140.80 is: 3,007,646.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048,466.40 : 9,072,505.20 = 2,005,140.80 : x
  2. Step 2: Convert to fraction form
    6,048,466.40/9,072,505.20 = 2,005,140.80/x
  3. Step 3: Cross multiply
    6,048,466.40x = 9,072,505.20 × 2,005,140.80
  4. Step 4: Simplify right side
    6,048,466.40x = 18,191,650,334,732.16
  5. Step 5: Solve for x
    x = 18,191,650,334,732.16/6,048,466.40
  6. Step 6: Final answer
    x = 3,007,646.75

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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.