Home / 11,964,099.84-16,509,833.28-6,530,542.08

Finding the Fourth Proportional to 11,964,099.84, 16,509,833.28 and 6,530,542.08

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Solution

The fourth proportional to 11,964,099.84, 16,509,833.28 and 6,530,542.08 is: 9,011,807.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,099.84 : 16,509,833.28 = 6,530,542.08 : x
  2. Step 2: Convert to fraction form
    11,964,099.84/16,509,833.28 = 6,530,542.08/x
  3. Step 3: Cross multiply
    11,964,099.84x = 16,509,833.28 × 6,530,542.08
  4. Step 4: Simplify right side
    11,964,099.84x = 107,818,160,968,824.42
  5. Step 5: Solve for x
    x = 107,818,160,968,824.42/11,964,099.84
  6. Step 6: Final answer
    x = 9,011,807.19

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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.