Home / 5,435,819.18-7,501,239.26-2,988,412.50

Finding the Fourth Proportional to 5,435,819.18, 7,501,239.26 and 2,988,412.50

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Solution

The fourth proportional to 5,435,819.18, 7,501,239.26 and 2,988,412.50 is: 4,123,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,819.18 : 7,501,239.26 = 2,988,412.50 : x
  2. Step 2: Convert to fraction form
    5,435,819.18/7,501,239.26 = 2,988,412.50/x
  3. Step 3: Cross multiply
    5,435,819.18x = 7,501,239.26 × 2,988,412.50
  4. Step 4: Simplify right side
    5,435,819.18x = 22,416,797,170,074.75
  5. Step 5: Solve for x
    x = 22,416,797,170,074.75/5,435,819.18
  6. Step 6: Final answer
    x = 4,123,904.13

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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.