Home / 5,681,888.18-8,522,832.28-2,086,099.32

Finding the Fourth Proportional to 5,681,888.18, 8,522,832.28 and 2,086,099.32

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Solution

The fourth proportional to 5,681,888.18, 8,522,832.28 and 2,086,099.32 is: 3,129,148.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,888.18 : 8,522,832.28 = 2,086,099.32 : x
  2. Step 2: Convert to fraction form
    5,681,888.18/8,522,832.28 = 2,086,099.32/x
  3. Step 3: Cross multiply
    5,681,888.18x = 8,522,832.28 × 2,086,099.32
  4. Step 4: Simplify right side
    5,681,888.18x = 17,779,474,623,782.05
  5. Step 5: Solve for x
    x = 17,779,474,623,782.05/5,681,888.18
  6. Step 6: Final answer
    x = 3,129,148.98

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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.