Home / 21,780,147.83-32,670,221.74-21,780,147.83

Finding the Fourth Proportional to 21,780,147.83, 32,670,221.74 and 21,780,147.83

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Solution

The fourth proportional to 21,780,147.83, 32,670,221.74 and 21,780,147.83 is: 32,670,221.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,780,147.83 : 32,670,221.74 = 21,780,147.83 : x
  2. Step 2: Convert to fraction form
    21,780,147.83/32,670,221.74 = 21,780,147.83/x
  3. Step 3: Cross multiply
    21,780,147.83x = 32,670,221.74 × 21,780,147.83
  4. Step 4: Simplify right side
    21,780,147.83x = 711,562,258,918,278.38
  5. Step 5: Solve for x
    x = 711,562,258,918,278.38/21,780,147.83
  6. Step 6: Final answer
    x = 32,670,221.74

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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.