Home / 9,705,214.36-13,393,121.02-5,354,484.04

Finding the Fourth Proportional to 9,705,214.36, 13,393,121.02 and 5,354,484.04

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Solution

The fourth proportional to 9,705,214.36, 13,393,121.02 and 5,354,484.04 is: 7,389,146.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,214.36 : 13,393,121.02 = 5,354,484.04 : x
  2. Step 2: Convert to fraction form
    9,705,214.36/13,393,121.02 = 5,354,484.04/x
  3. Step 3: Cross multiply
    9,705,214.36x = 13,393,121.02 × 5,354,484.04
  4. Step 4: Simplify right side
    9,705,214.36x = 71,713,252,780,847.33
  5. Step 5: Solve for x
    x = 71,713,252,780,847.33/9,705,214.36
  6. Step 6: Final answer
    x = 7,389,146.71

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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.