Home / 13,260,364.77-19,890,552.68-5,965,303.64

Finding the Fourth Proportional to 13,260,364.77, 19,890,552.68 and 5,965,303.64

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Solution

The fourth proportional to 13,260,364.77, 19,890,552.68 and 5,965,303.64 is: 8,947,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,260,364.77 : 19,890,552.68 = 5,965,303.64 : x
  2. Step 2: Convert to fraction form
    13,260,364.77/19,890,552.68 = 5,965,303.64/x
  3. Step 3: Cross multiply
    13,260,364.77x = 19,890,552.68 × 5,965,303.64
  4. Step 4: Simplify right side
    13,260,364.77x = 118,653,186,303,615.75
  5. Step 5: Solve for x
    x = 118,653,186,303,615.75/13,260,364.77
  6. Step 6: Final answer
    x = 8,947,957.95

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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.