Home / 9,431,219.30-14,156,723.91-8,358,597.86

Finding the Fourth Proportional to 9,431,219.30, 14,156,723.91 and 8,358,597.86

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Solution

The fourth proportional to 9,431,219.30, 14,156,723.91 and 8,358,597.86 is: 12,546,666.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431,219.30 : 14,156,723.91 = 8,358,597.86 : x
  2. Step 2: Convert to fraction form
    9,431,219.30/14,156,723.91 = 8,358,597.86/x
  3. Step 3: Cross multiply
    9,431,219.30x = 14,156,723.91 × 8,358,597.86
  4. Step 4: Simplify right side
    9,431,219.30x = 118,330,362,178,736.84
  5. Step 5: Solve for x
    x = 118,330,362,178,736.84/9,431,219.30
  6. Step 6: Final answer
    x = 12,546,666.39

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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.