Home / 6,642,836.10-9,964,254.15-6,642,836.10

Finding the Fourth Proportional to 6,642,836.10, 9,964,254.15 and 6,642,836.10

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Solution

The fourth proportional to 6,642,836.10, 9,964,254.15 and 6,642,836.10 is: 9,964,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,836.10 : 9,964,254.15 = 6,642,836.10 : x
  2. Step 2: Convert to fraction form
    6,642,836.10/9,964,254.15 = 6,642,836.10/x
  3. Step 3: Cross multiply
    6,642,836.10x = 9,964,254.15 × 6,642,836.10
  4. Step 4: Simplify right side
    6,642,836.10x = 66,190,907,177,194.81
  5. Step 5: Solve for x
    x = 66,190,907,177,194.81/6,642,836.10
  6. Step 6: Final answer
    x = 9,964,254.15

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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.