Home / 16,404,179.54-22,638,455.57-9,434,859.04

Finding the Fourth Proportional to 16,404,179.54, 22,638,455.57 and 9,434,859.04

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Solution

The fourth proportional to 16,404,179.54, 22,638,455.57 and 9,434,859.04 is: 13,020,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,404,179.54 : 22,638,455.57 = 9,434,859.04 : x
  2. Step 2: Convert to fraction form
    16,404,179.54/22,638,455.57 = 9,434,859.04/x
  3. Step 3: Cross multiply
    16,404,179.54x = 22,638,455.57 × 9,434,859.04
  4. Step 4: Simplify right side
    16,404,179.54x = 213,590,637,238,138.09
  5. Step 5: Solve for x
    x = 213,590,637,238,138.09/16,404,179.54
  6. Step 6: Final answer
    x = 13,020,501.07

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1.5x scale

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.