Home / 7,461,712.60-11,192,568.90-2,669,111.08

Finding the Fourth Proportional to 7,461,712.60, 11,192,568.90 and 2,669,111.08

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Solution

The fourth proportional to 7,461,712.60, 11,192,568.90 and 2,669,111.08 is: 4,003,666.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,712.60 : 11,192,568.90 = 2,669,111.08 : x
  2. Step 2: Convert to fraction form
    7,461,712.60/11,192,568.90 = 2,669,111.08/x
  3. Step 3: Cross multiply
    7,461,712.60x = 11,192,568.90 × 2,669,111.08
  4. Step 4: Simplify right side
    7,461,712.60x = 29,874,209,664,653.41
  5. Step 5: Solve for x
    x = 29,874,209,664,653.41/7,461,712.60
  6. Step 6: Final answer
    x = 4,003,666.62

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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.