Home / 27,596,989.80-41,395,484.70-8,427,716.10

Finding the Fourth Proportional to 27,596,989.80, 41,395,484.70 and 8,427,716.10

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Solution

The fourth proportional to 27,596,989.80, 41,395,484.70 and 8,427,716.10 is: 12,641,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,596,989.80 : 41,395,484.70 = 8,427,716.10 : x
  2. Step 2: Convert to fraction form
    27,596,989.80/41,395,484.70 = 8,427,716.10/x
  3. Step 3: Cross multiply
    27,596,989.80x = 41,395,484.70 × 8,427,716.10
  4. Step 4: Simplify right side
    27,596,989.80x = 348,869,392,873,493.69
  5. Step 5: Solve for x
    x = 348,869,392,873,493.69/27,596,989.80
  6. Step 6: Final answer
    x = 12,641,574.15

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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.