Home / 19,512,124.53-29,268,210.03-5,865,271.86

Finding the Fourth Proportional to 19,512,124.53, 29,268,210.03 and 5,865,271.86

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Solution

The fourth proportional to 19,512,124.53, 29,268,210.03 and 5,865,271.86 is: 8,797,914.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512,124.53 : 29,268,210.03 = 5,865,271.86 : x
  2. Step 2: Convert to fraction form
    19,512,124.53/29,268,210.03 = 5,865,271.86/x
  3. Step 3: Cross multiply
    19,512,124.53x = 29,268,210.03 × 5,865,271.86
  4. Step 4: Simplify right side
    19,512,124.53x = 171,666,008,769,289.78
  5. Step 5: Solve for x
    x = 171,666,008,769,289.78/19,512,124.53
  6. Step 6: Final answer
    x = 8,797,914.78

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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.