Home / 5,445,527.30-8,167,416.15-1,658,129.30

Finding the Fourth Proportional to 5,445,527.30, 8,167,416.15 and 1,658,129.30

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Solution

The fourth proportional to 5,445,527.30, 8,167,416.15 and 1,658,129.30 is: 2,486,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,527.30 : 8,167,416.15 = 1,658,129.30 : x
  2. Step 2: Convert to fraction form
    5,445,527.30/8,167,416.15 = 1,658,129.30/x
  3. Step 3: Cross multiply
    5,445,527.30x = 8,167,416.15 × 1,658,129.30
  4. Step 4: Simplify right side
    5,445,527.30x = 13,542,632,023,608.20
  5. Step 5: Solve for x
    x = 13,542,632,023,608.20/5,445,527.30
  6. Step 6: Final answer
    x = 2,486,927.58

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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.