Home / 39,150,409.60-58,725,614.40-10,783,561.60

Finding the Fourth Proportional to 39,150,409.60, 58,725,614.40 and 10,783,561.60

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Solution

The fourth proportional to 39,150,409.60, 58,725,614.40 and 10,783,561.60 is: 16,175,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,150,409.60 : 58,725,614.40 = 10,783,561.60 : x
  2. Step 2: Convert to fraction form
    39,150,409.60/58,725,614.40 = 10,783,561.60/x
  3. Step 3: Cross multiply
    39,150,409.60x = 58,725,614.40 × 10,783,561.60
  4. Step 4: Simplify right side
    39,150,409.60x = 633,271,280,380,247
  5. Step 5: Solve for x
    x = 633,271,280,380,247/39,150,409.60
  6. Step 6: Final answer
    x = 16,175,342.40

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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.