Home / 9,001,072.46-12,423,250.60-6,821,814.44

Finding the Fourth Proportional to 9,001,072.46, 12,423,250.60 and 6,821,814.44

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Solution

The fourth proportional to 9,001,072.46, 12,423,250.60 and 6,821,814.44 is: 9,415,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,072.46 : 12,423,250.60 = 6,821,814.44 : x
  2. Step 2: Convert to fraction form
    9,001,072.46/12,423,250.60 = 6,821,814.44/x
  3. Step 3: Cross multiply
    9,001,072.46x = 12,423,250.60 × 6,821,814.44
  4. Step 4: Simplify right side
    9,001,072.46x = 84,749,110,334,818.67
  5. Step 5: Solve for x
    x = 84,749,110,334,818.67/9,001,072.46
  6. Step 6: Final answer
    x = 9,415,445.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.