Home / 15,250,523.40-22,875,785.10-5,152,998.60

Finding the Fourth Proportional to 15,250,523.40, 22,875,785.10 and 5,152,998.60

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Solution

The fourth proportional to 15,250,523.40, 22,875,785.10 and 5,152,998.60 is: 7,729,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,250,523.40 : 22,875,785.10 = 5,152,998.60 : x
  2. Step 2: Convert to fraction form
    15,250,523.40/22,875,785.10 = 5,152,998.60/x
  3. Step 3: Cross multiply
    15,250,523.40x = 22,875,785.10 × 5,152,998.60
  4. Step 4: Simplify right side
    15,250,523.40x = 117,878,888,594,200.86
  5. Step 5: Solve for x
    x = 117,878,888,594,200.86/15,250,523.40
  6. Step 6: Final answer
    x = 7,729,497.90

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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.