Home / 14,290,228.77-21,435,360.30-3,915,536.46

Finding the Fourth Proportional to 14,290,228.77, 21,435,360.30 and 3,915,536.46

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Solution

The fourth proportional to 14,290,228.77, 21,435,360.30 and 3,915,536.46 is: 5,873,309.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290,228.77 : 21,435,360.30 = 3,915,536.46 : x
  2. Step 2: Convert to fraction form
    14,290,228.77/21,435,360.30 = 3,915,536.46/x
  3. Step 3: Cross multiply
    14,290,228.77x = 21,435,360.30 × 3,915,536.46
  4. Step 4: Simplify right side
    14,290,228.77x = 83,930,934,787,886.55
  5. Step 5: Solve for x
    x = 83,930,934,787,886.55/14,290,228.77
  6. Step 6: Final answer
    x = 5,873,309.39

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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.