Home / 17,180,914.52-23,710,129.74-9,340,954.29

Finding the Fourth Proportional to 17,180,914.52, 23,710,129.74 and 9,340,954.29

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Solution

The fourth proportional to 17,180,914.52, 23,710,129.74 and 9,340,954.29 is: 12,890,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,914.52 : 23,710,129.74 = 9,340,954.29 : x
  2. Step 2: Convert to fraction form
    17,180,914.52/23,710,129.74 = 9,340,954.29/x
  3. Step 3: Cross multiply
    17,180,914.52x = 23,710,129.74 × 9,340,954.29
  4. Step 4: Simplify right side
    17,180,914.52x = 221,475,238,111,309.56
  5. Step 5: Solve for x
    x = 221,475,238,111,309.56/17,180,914.52
  6. Step 6: Final answer
    x = 12,890,771.20

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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.