Home / 5,312,677.20-7,331,460.24-3,020,837.52

Finding the Fourth Proportional to 5,312,677.20, 7,331,460.24 and 3,020,837.52

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Solution

The fourth proportional to 5,312,677.20, 7,331,460.24 and 3,020,837.52 is: 4,168,736.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,677.20 : 7,331,460.24 = 3,020,837.52 : x
  2. Step 2: Convert to fraction form
    5,312,677.20/7,331,460.24 = 3,020,837.52/x
  3. Step 3: Cross multiply
    5,312,677.20x = 7,331,460.24 × 3,020,837.52
  4. Step 4: Simplify right side
    5,312,677.20x = 22,147,150,169,380.21
  5. Step 5: Solve for x
    x = 22,147,150,169,380.21/5,312,677.20
  6. Step 6: Final answer
    x = 4,168,736.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.