Home / 23,316,743.70-34,975,115.55-20,860,305.30

Finding the Fourth Proportional to 23,316,743.70, 34,975,115.55 and 20,860,305.30

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Solution

The fourth proportional to 23,316,743.70, 34,975,115.55 and 20,860,305.30 is: 31,290,457.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,316,743.70 : 34,975,115.55 = 20,860,305.30 : x
  2. Step 2: Convert to fraction form
    23,316,743.70/34,975,115.55 = 20,860,305.30/x
  3. Step 3: Cross multiply
    23,316,743.70x = 34,975,115.55 × 20,860,305.30
  4. Step 4: Simplify right side
    23,316,743.70x = 729,591,588,275,777.38
  5. Step 5: Solve for x
    x = 729,591,588,275,777.38/23,316,743.70
  6. Step 6: Final answer
    x = 31,290,457.95

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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.