Home / 11,643,426.54-17,383,272.22-8,896,598.28

Finding the Fourth Proportional to 11,643,426.54, 17,383,272.22 and 8,896,598.28

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Solution

The fourth proportional to 11,643,426.54, 17,383,272.22 and 8,896,598.28 is: 13,282,343.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,426.54 : 17,383,272.22 = 8,896,598.28 : x
  2. Step 2: Convert to fraction form
    11,643,426.54/17,383,272.22 = 8,896,598.28/x
  3. Step 3: Cross multiply
    11,643,426.54x = 17,383,272.22 × 8,896,598.28
  4. Step 4: Simplify right side
    11,643,426.54x = 154,651,989,733,223.75
  5. Step 5: Solve for x
    x = 154,651,989,733,223.75/11,643,426.54
  6. Step 6: Final answer
    x = 13,282,343.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.