Home / 34,372,885.60-47,433,496.40-18,902,922.40

Finding the Fourth Proportional to 34,372,885.60, 47,433,496.40 and 18,902,922.40

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Solution

The fourth proportional to 34,372,885.60, 47,433,496.40 and 18,902,922.40 is: 26,085,435.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,372,885.60 : 47,433,496.40 = 18,902,922.40 : x
  2. Step 2: Convert to fraction form
    34,372,885.60/47,433,496.40 = 18,902,922.40/x
  3. Step 3: Cross multiply
    34,372,885.60x = 47,433,496.40 × 18,902,922.40
  4. Step 4: Simplify right side
    34,372,885.60x = 896,631,701,609,879.25
  5. Step 5: Solve for x
    x = 896,631,701,609,879.25/34,372,885.60
  6. Step 6: Final answer
    x = 26,085,435.83

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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.