Home / 7,330,402.60-10,991,186.16-3,286,158.52

Finding the Fourth Proportional to 7,330,402.60, 10,991,186.16 and 3,286,158.52

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Solution

The fourth proportional to 7,330,402.60, 10,991,186.16 and 3,286,158.52 is: 4,927,257.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,402.60 : 10,991,186.16 = 3,286,158.52 : x
  2. Step 2: Convert to fraction form
    7,330,402.60/10,991,186.16 = 3,286,158.52/x
  3. Step 3: Cross multiply
    7,330,402.60x = 10,991,186.16 × 3,286,158.52
  4. Step 4: Simplify right side
    7,330,402.60x = 36,118,780,044,590.09
  5. Step 5: Solve for x
    x = 36,118,780,044,590.09/7,330,402.60
  6. Step 6: Final answer
    x = 4,927,257.34

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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.