Home / 43,838,811.36-60,498,546.72-28,395,775.56

Finding the Fourth Proportional to 43,838,811.36, 60,498,546.72 and 28,395,775.56

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Solution

The fourth proportional to 43,838,811.36, 60,498,546.72 and 28,395,775.56 is: 39,186,809.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,838,811.36 : 60,498,546.72 = 28,395,775.56 : x
  2. Step 2: Convert to fraction form
    43,838,811.36/60,498,546.72 = 28,395,775.56/x
  3. Step 3: Cross multiply
    43,838,811.36x = 60,498,546.72 × 28,395,775.56
  4. Step 4: Simplify right side
    43,838,811.36x = 1,717,903,154,367,294
  5. Step 5: Solve for x
    x = 1,717,903,154,367,294/43,838,811.36
  6. Step 6: Final answer
    x = 39,186,809.61

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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.