Home / 5,312,609.70-7,331,367.53-3,020,770.59

Finding the Fourth Proportional to 5,312,609.70, 7,331,367.53 and 3,020,770.59

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Solution

The fourth proportional to 5,312,609.70, 7,331,367.53 and 3,020,770.59 is: 4,168,644.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,609.70 : 7,331,367.53 = 3,020,770.59 : x
  2. Step 2: Convert to fraction form
    5,312,609.70/7,331,367.53 = 3,020,770.59/x
  3. Step 3: Cross multiply
    5,312,609.70x = 7,331,367.53 × 3,020,770.59
  4. Step 4: Simplify right side
    5,312,609.70x = 22,146,379,404,001.09
  5. Step 5: Solve for x
    x = 22,146,379,404,001.09/5,312,609.70
  6. Step 6: Final answer
    x = 4,168,644.16

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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.