Home / 9,108,444.60-13,660,698.60-3,990,864.60

Finding the Fourth Proportional to 9,108,444.60, 13,660,698.60 and 3,990,864.60

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Solution

The fourth proportional to 9,108,444.60, 13,660,698.60 and 3,990,864.60 is: 5,985,434.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,444.60 : 13,660,698.60 = 3,990,864.60 : x
  2. Step 2: Convert to fraction form
    9,108,444.60/13,660,698.60 = 3,990,864.60/x
  3. Step 3: Cross multiply
    9,108,444.60x = 13,660,698.60 × 3,990,864.60
  4. Step 4: Simplify right side
    9,108,444.60x = 54,517,998,454,009.56
  5. Step 5: Solve for x
    x = 54,517,998,454,009.56/9,108,444.60
  6. Step 6: Final answer
    x = 5,985,434.49

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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.