Home / 10,549,974.92-15,824,789.45-3,361,411.16

Finding the Fourth Proportional to 10,549,974.92, 15,824,789.45 and 3,361,411.16

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Solution

The fourth proportional to 10,549,974.92, 15,824,789.45 and 3,361,411.16 is: 5,042,061.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,549,974.92 : 15,824,789.45 = 3,361,411.16 : x
  2. Step 2: Convert to fraction form
    10,549,974.92/15,824,789.45 = 3,361,411.16/x
  3. Step 3: Cross multiply
    10,549,974.92x = 15,824,789.45 × 3,361,411.16
  4. Step 4: Simplify right side
    10,549,974.92x = 53,193,623,861,880.27
  5. Step 5: Solve for x
    x = 53,193,623,861,880.27/10,549,974.92
  6. Step 6: Final answer
    x = 5,042,061.64

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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.