Home / 6,434,508.09-9,648,815.49-3,841,989.77

Finding the Fourth Proportional to 6,434,508.09, 9,648,815.49 and 3,841,989.77

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Solution

The fourth proportional to 6,434,508.09, 9,648,815.49 and 3,841,989.77 is: 5,761,225.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,508.09 : 9,648,815.49 = 3,841,989.77 : x
  2. Step 2: Convert to fraction form
    6,434,508.09/9,648,815.49 = 3,841,989.77/x
  3. Step 3: Cross multiply
    6,434,508.09x = 9,648,815.49 × 3,841,989.77
  4. Step 4: Simplify right side
    6,434,508.09x = 37,070,650,356,953.46
  5. Step 5: Solve for x
    x = 37,070,650,356,953.46/6,434,508.09
  6. Step 6: Final answer
    x = 5,761,225.23

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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.