Home / 9,749,596.81-13,454,423.03-5,619,600.05

Finding the Fourth Proportional to 9,749,596.81, 13,454,423.03 and 5,619,600.05

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Solution

The fourth proportional to 9,749,596.81, 13,454,423.03 and 5,619,600.05 is: 7,755,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,596.81 : 13,454,423.03 = 5,619,600.05 : x
  2. Step 2: Convert to fraction form
    9,749,596.81/13,454,423.03 = 5,619,600.05/x
  3. Step 3: Cross multiply
    9,749,596.81x = 13,454,423.03 × 5,619,600.05
  4. Step 4: Simplify right side
    9,749,596.81x = 75,608,476,332,109.14
  5. Step 5: Solve for x
    x = 75,608,476,332,109.14/9,749,596.81
  6. Step 6: Final answer
    x = 7,755,036.21

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1.5x scale

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.