Home / 7,646,263.46-10,551,842.98-4,161,627.21

Finding the Fourth Proportional to 7,646,263.46, 10,551,842.98 and 4,161,627.21

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Solution

The fourth proportional to 7,646,263.46, 10,551,842.98 and 4,161,627.21 is: 5,743,045.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,263.46 : 10,551,842.98 = 4,161,627.21 : x
  2. Step 2: Convert to fraction form
    7,646,263.46/10,551,842.98 = 4,161,627.21/x
  3. Step 3: Cross multiply
    7,646,263.46x = 10,551,842.98 × 4,161,627.21
  4. Step 4: Simplify right side
    7,646,263.46x = 43,912,836,811,242
  5. Step 5: Solve for x
    x = 43,912,836,811,242/7,646,263.46
  6. Step 6: Final answer
    x = 5,743,045.22

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.