Home / 12,066,991.52-16,652,301.52-8,983,292.32

Finding the Fourth Proportional to 12,066,991.52, 16,652,301.52 and 8,983,292.32

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Solution

The fourth proportional to 12,066,991.52, 16,652,301.52 and 8,983,292.32 is: 12,396,834.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,991.52 : 16,652,301.52 = 8,983,292.32 : x
  2. Step 2: Convert to fraction form
    12,066,991.52/16,652,301.52 = 8,983,292.32/x
  3. Step 3: Cross multiply
    12,066,991.52x = 16,652,301.52 × 8,983,292.32
  4. Step 4: Simplify right side
    12,066,991.52x = 149,592,492,354,940.31
  5. Step 5: Solve for x
    x = 149,592,492,354,940.31/12,066,991.52
  6. Step 6: Final answer
    x = 12,396,834.13

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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.