Home / 9,221,412.70-13,832,119.05-4,969,884.70

Finding the Fourth Proportional to 9,221,412.70, 13,832,119.05 and 4,969,884.70

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Solution

The fourth proportional to 9,221,412.70, 13,832,119.05 and 4,969,884.70 is: 7,454,827.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,412.70 : 13,832,119.05 = 4,969,884.70 : x
  2. Step 2: Convert to fraction form
    9,221,412.70/13,832,119.05 = 4,969,884.70/x
  3. Step 3: Cross multiply
    9,221,412.70x = 13,832,119.05 × 4,969,884.70
  4. Step 4: Simplify right side
    9,221,412.70x = 68,744,036,835,173.54
  5. Step 5: Solve for x
    x = 68,744,036,835,173.54/9,221,412.70
  6. Step 6: Final answer
    x = 7,454,827.05

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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.