Home / 43,820,164.20-65,730,246.30-11,472,004.20

Finding the Fourth Proportional to 43,820,164.20, 65,730,246.30 and 11,472,004.20

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Solution

The fourth proportional to 43,820,164.20, 65,730,246.30 and 11,472,004.20 is: 17,208,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,820,164.20 : 65,730,246.30 = 11,472,004.20 : x
  2. Step 2: Convert to fraction form
    43,820,164.20/65,730,246.30 = 11,472,004.20/x
  3. Step 3: Cross multiply
    43,820,164.20x = 65,730,246.30 × 11,472,004.20
  4. Step 4: Simplify right side
    43,820,164.20x = 754,057,661,620,634.38
  5. Step 5: Solve for x
    x = 754,057,661,620,634.38/43,820,164.20
  6. Step 6: Final answer
    x = 17,208,006.30

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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.