Home / 12,316,325.69-16,992,796.32-8,595,057.71

Finding the Fourth Proportional to 12,316,325.69, 16,992,796.32 and 8,595,057.71

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Solution

The fourth proportional to 12,316,325.69, 16,992,796.32 and 8,595,057.71 is: 11,858,574.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,316,325.69 : 16,992,796.32 = 8,595,057.71 : x
  2. Step 2: Convert to fraction form
    12,316,325.69/16,992,796.32 = 8,595,057.71/x
  3. Step 3: Cross multiply
    12,316,325.69x = 16,992,796.32 × 8,595,057.71
  4. Step 4: Simplify right side
    12,316,325.69x = 146,054,064,939,711.66
  5. Step 5: Solve for x
    x = 146,054,064,939,711.66/12,316,325.69
  6. Step 6: Final answer
    x = 11,858,574.44

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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.