Home / 5,169,812.52-7,755,837.30-1,575,484.44

Finding the Fourth Proportional to 5,169,812.52, 7,755,837.30 and 1,575,484.44

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Solution

The fourth proportional to 5,169,812.52, 7,755,837.30 and 1,575,484.44 is: 2,363,567.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,812.52 : 7,755,837.30 = 1,575,484.44 : x
  2. Step 2: Convert to fraction form
    5,169,812.52/7,755,837.30 = 1,575,484.44/x
  3. Step 3: Cross multiply
    5,169,812.52x = 7,755,837.30 × 1,575,484.44
  4. Step 4: Simplify right side
    5,169,812.52x = 12,219,200,985,321.61
  5. Step 5: Solve for x
    x = 12,219,200,985,321.61/5,169,812.52
  6. Step 6: Final answer
    x = 2,363,567.53

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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.