Home / 19,931,635.70-29,897,453.55-17,412,211.70

Finding the Fourth Proportional to 19,931,635.70, 29,897,453.55 and 17,412,211.70

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Solution

The fourth proportional to 19,931,635.70, 29,897,453.55 and 17,412,211.70 is: 26,118,317.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,931,635.70 : 29,897,453.55 = 17,412,211.70 : x
  2. Step 2: Convert to fraction form
    19,931,635.70/29,897,453.55 = 17,412,211.70/x
  3. Step 3: Cross multiply
    19,931,635.70x = 29,897,453.55 × 17,412,211.70
  4. Step 4: Simplify right side
    19,931,635.70x = 520,580,790,503,516.50
  5. Step 5: Solve for x
    x = 520,580,790,503,516.50/19,931,635.70
  6. Step 6: Final answer
    x = 26,118,317.55

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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.