Home / 11,973,240.51-16,523,087.70-6,816,601.90

Finding the Fourth Proportional to 11,973,240.51, 16,523,087.70 and 6,816,601.90

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Solution

The fourth proportional to 11,973,240.51, 16,523,087.70 and 6,816,601.90 is: 9,406,919.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973,240.51 : 16,523,087.70 = 6,816,601.90 : x
  2. Step 2: Convert to fraction form
    11,973,240.51/16,523,087.70 = 6,816,601.90/x
  3. Step 3: Cross multiply
    11,973,240.51x = 16,523,087.70 × 6,816,601.90
  4. Step 4: Simplify right side
    11,973,240.51x = 112,631,311,009,686.62
  5. Step 5: Solve for x
    x = 112,631,311,009,686.62/11,973,240.51
  6. Step 6: Final answer
    x = 9,406,919.62

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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.