Home / 23,651,896-32,639,660.76-12,786,880

Finding the Fourth Proportional to 23,651,896, 32,639,660.76 and 12,786,880

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Solution

The fourth proportional to 23,651,896, 32,639,660.76 and 12,786,880 is: 17,645,918.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,651,896 : 32,639,660.76 = 12,786,880 : x
  2. Step 2: Convert to fraction form
    23,651,896/32,639,660.76 = 12,786,880/x
  3. Step 3: Cross multiply
    23,651,896x = 32,639,660.76 × 12,786,880
  4. Step 4: Simplify right side
    23,651,896x = 417,359,425,378,828.81
  5. Step 5: Solve for x
    x = 417,359,425,378,828.81/23,651,896
  6. Step 6: Final answer
    x = 17,645,918.34

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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.