Home / 5,094,430.72-7,030,372.44-2,918,930.20

Finding the Fourth Proportional to 5,094,430.72, 7,030,372.44 and 2,918,930.20

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Solution

The fourth proportional to 5,094,430.72, 7,030,372.44 and 2,918,930.20 is: 4,028,156.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094,430.72 : 7,030,372.44 = 2,918,930.20 : x
  2. Step 2: Convert to fraction form
    5,094,430.72/7,030,372.44 = 2,918,930.20/x
  3. Step 3: Cross multiply
    5,094,430.72x = 7,030,372.44 × 2,918,930.20
  4. Step 4: Simplify right side
    5,094,430.72x = 20,521,166,432,363.69
  5. Step 5: Solve for x
    x = 20,521,166,432,363.69/5,094,430.72
  6. Step 6: Final answer
    x = 4,028,156.93

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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.