Home / 5,237,837.47-7,854,465.91-2,642,545.63

Finding the Fourth Proportional to 5,237,837.47, 7,854,465.91 and 2,642,545.63

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Solution

The fourth proportional to 5,237,837.47, 7,854,465.91 and 2,642,545.63 is: 3,962,662.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,837.47 : 7,854,465.91 = 2,642,545.63 : x
  2. Step 2: Convert to fraction form
    5,237,837.47/7,854,465.91 = 2,642,545.63/x
  3. Step 3: Cross multiply
    5,237,837.47x = 7,854,465.91 × 2,642,545.63
  4. Step 4: Simplify right side
    5,237,837.47x = 20,755,784,566,454.47
  5. Step 5: Solve for x
    x = 20,755,784,566,454.47/5,237,837.47
  6. Step 6: Final answer
    x = 3,962,662.97

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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.