Home / 9,401,503.16-12,969,299.48-6,140,226.90

Finding the Fourth Proportional to 9,401,503.16, 12,969,299.48 and 6,140,226.90

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Solution

The fourth proportional to 9,401,503.16, 12,969,299.48 and 6,140,226.90 is: 8,470,394.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,401,503.16 : 12,969,299.48 = 6,140,226.90 : x
  2. Step 2: Convert to fraction form
    9,401,503.16/12,969,299.48 = 6,140,226.90/x
  3. Step 3: Cross multiply
    9,401,503.16x = 12,969,299.48 × 6,140,226.90
  4. Step 4: Simplify right side
    9,401,503.16x = 79,634,441,541,252.02
  5. Step 5: Solve for x
    x = 79,634,441,541,252.02/9,401,503.16
  6. Step 6: Final answer
    x = 8,470,394.59

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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.