Home / 25,015,876.91-34,522,262.65-14,413,407.09

Finding the Fourth Proportional to 25,015,876.91, 34,522,262.65 and 14,413,407.09

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Solution

The fourth proportional to 25,015,876.91, 34,522,262.65 and 14,413,407.09 is: 19,890,704.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,015,876.91 : 34,522,262.65 = 14,413,407.09 : x
  2. Step 2: Convert to fraction form
    25,015,876.91/34,522,262.65 = 14,413,407.09/x
  3. Step 3: Cross multiply
    25,015,876.91x = 34,522,262.65 × 14,413,407.09
  4. Step 4: Simplify right side
    25,015,876.91x = 497,583,425,082,308.94
  5. Step 5: Solve for x
    x = 497,583,425,082,308.94/25,015,876.91
  6. Step 6: Final answer
    x = 19,890,704.89

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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.