Home / 5,326,027.82-7,989,100.08-1,539,543.50

Finding the Fourth Proportional to 5,326,027.82, 7,989,100.08 and 1,539,543.50

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Solution

The fourth proportional to 5,326,027.82, 7,989,100.08 and 1,539,543.50 is: 2,309,332.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,027.82 : 7,989,100.08 = 1,539,543.50 : x
  2. Step 2: Convert to fraction form
    5,326,027.82/7,989,100.08 = 1,539,543.50/x
  3. Step 3: Cross multiply
    5,326,027.82x = 7,989,100.08 × 1,539,543.50
  4. Step 4: Simplify right side
    5,326,027.82x = 12,299,567,099,013.48
  5. Step 5: Solve for x
    x = 12,299,567,099,013.48/5,326,027.82
  6. Step 6: Final answer
    x = 2,309,332.12

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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.