Home / 15,800,195.04-21,806,042.36-8,925,119.92

Finding the Fourth Proportional to 15,800,195.04, 21,806,042.36 and 8,925,119.92

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Solution

The fourth proportional to 15,800,195.04, 21,806,042.36 and 8,925,119.92 is: 12,317,667.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,800,195.04 : 21,806,042.36 = 8,925,119.92 : x
  2. Step 2: Convert to fraction form
    15,800,195.04/21,806,042.36 = 8,925,119.92/x
  3. Step 3: Cross multiply
    15,800,195.04x = 21,806,042.36 × 8,925,119.92
  4. Step 4: Simplify right side
    15,800,195.04x = 194,621,543,043,599.81
  5. Step 5: Solve for x
    x = 194,621,543,043,599.81/15,800,195.04
  6. Step 6: Final answer
    x = 12,317,667.13

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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.