Home / 11,484,978.05-15,849,975.71-6,328,338.23

Finding the Fourth Proportional to 11,484,978.05, 15,849,975.71 and 6,328,338.23

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Solution

The fourth proportional to 11,484,978.05, 15,849,975.71 and 6,328,338.23 is: 8,733,495.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,978.05 : 15,849,975.71 = 6,328,338.23 : x
  2. Step 2: Convert to fraction form
    11,484,978.05/15,849,975.71 = 6,328,338.23/x
  3. Step 3: Cross multiply
    11,484,978.05x = 15,849,975.71 × 6,328,338.23
  4. Step 4: Simplify right side
    11,484,978.05x = 100,304,007,230,164.41
  5. Step 5: Solve for x
    x = 100,304,007,230,164.41/11,484,978.05
  6. Step 6: Final answer
    x = 8,733,495.77

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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.