Home / 6,644,954.40-9,967,431.60-6,581,968.80

Finding the Fourth Proportional to 6,644,954.40, 9,967,431.60 and 6,581,968.80

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Solution

The fourth proportional to 6,644,954.40, 9,967,431.60 and 6,581,968.80 is: 9,872,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,954.40 : 9,967,431.60 = 6,581,968.80 : x
  2. Step 2: Convert to fraction form
    6,644,954.40/9,967,431.60 = 6,581,968.80/x
  3. Step 3: Cross multiply
    6,644,954.40x = 9,967,431.60 × 6,581,968.80
  4. Step 4: Simplify right side
    6,644,954.40x = 65,605,323,807,334.08
  5. Step 5: Solve for x
    x = 65,605,323,807,334.08/6,644,954.40
  6. Step 6: Final answer
    x = 9,872,953.20

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Double scale
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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.