Home / 20,367,071.35-30,550,607.03-17,736,438.40

Finding the Fourth Proportional to 20,367,071.35, 30,550,607.03 and 17,736,438.40

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Solution

The fourth proportional to 20,367,071.35, 30,550,607.03 and 17,736,438.40 is: 26,604,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,367,071.35 : 30,550,607.03 = 17,736,438.40 : x
  2. Step 2: Convert to fraction form
    20,367,071.35/30,550,607.03 = 17,736,438.40/x
  3. Step 3: Cross multiply
    20,367,071.35x = 30,550,607.03 × 17,736,438.40
  4. Step 4: Simplify right side
    20,367,071.35x = 541,858,959,670,201.94
  5. Step 5: Solve for x
    x = 541,858,959,670,201.94/20,367,071.35
  6. Step 6: Final answer
    x = 26,604,657.60

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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.