Home / 49,416,083.70-74,124,125.55-13,514,291.70

Finding the Fourth Proportional to 49,416,083.70, 74,124,125.55 and 13,514,291.70

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Solution

The fourth proportional to 49,416,083.70, 74,124,125.55 and 13,514,291.70 is: 20,271,437.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,416,083.70 : 74,124,125.55 = 13,514,291.70 : x
  2. Step 2: Convert to fraction form
    49,416,083.70/74,124,125.55 = 13,514,291.70/x
  3. Step 3: Cross multiply
    49,416,083.70x = 74,124,125.55 × 13,514,291.70
  4. Step 4: Simplify right side
    49,416,083.70x = 1,001,735,054,690,122.88
  5. Step 5: Solve for x
    x = 1,001,735,054,690,122.88/49,416,083.70
  6. Step 6: Final answer
    x = 20,271,437.55

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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.