Home / 8,992,208.05-13,492,740.85-4,199,200.72

Finding the Fourth Proportional to 8,992,208.05, 13,492,740.85 and 4,199,200.72

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Solution

The fourth proportional to 8,992,208.05, 13,492,740.85 and 4,199,200.72 is: 6,300,869.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,208.05 : 13,492,740.85 = 4,199,200.72 : x
  2. Step 2: Convert to fraction form
    8,992,208.05/13,492,740.85 = 4,199,200.72/x
  3. Step 3: Cross multiply
    8,992,208.05x = 13,492,740.85 × 4,199,200.72
  4. Step 4: Simplify right side
    8,992,208.05x = 56,658,727,047,863.56
  5. Step 5: Solve for x
    x = 56,658,727,047,863.56/8,992,208.05
  6. Step 6: Final answer
    x = 6,300,869.24

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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.