Home / 23,328,045.90-34,992,068.85-20,777,129.10

Finding the Fourth Proportional to 23,328,045.90, 34,992,068.85 and 20,777,129.10

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Solution

The fourth proportional to 23,328,045.90, 34,992,068.85 and 20,777,129.10 is: 31,165,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,045.90 : 34,992,068.85 = 20,777,129.10 : x
  2. Step 2: Convert to fraction form
    23,328,045.90/34,992,068.85 = 20,777,129.10/x
  3. Step 3: Cross multiply
    23,328,045.90x = 34,992,068.85 × 20,777,129.10
  4. Step 4: Simplify right side
    23,328,045.90x = 727,034,731,972,538.62
  5. Step 5: Solve for x
    x = 727,034,731,972,538.62/23,328,045.90
  6. Step 6: Final answer
    x = 31,165,693.65

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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.