Home / 7,461,211.90-11,191,817.85-2,669,276.20

Finding the Fourth Proportional to 7,461,211.90, 11,191,817.85 and 2,669,276.20

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Solution

The fourth proportional to 7,461,211.90, 11,191,817.85 and 2,669,276.20 is: 4,003,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,211.90 : 11,191,817.85 = 2,669,276.20 : x
  2. Step 2: Convert to fraction form
    7,461,211.90/11,191,817.85 = 2,669,276.20/x
  3. Step 3: Cross multiply
    7,461,211.90x = 11,191,817.85 × 2,669,276.20
  4. Step 4: Simplify right side
    7,461,211.90x = 29,874,053,021,740.17
  5. Step 5: Solve for x
    x = 29,874,053,021,740.17/7,461,211.90
  6. Step 6: Final answer
    x = 4,003,914.30

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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.