Home / 30,398,175-41,949,419.13-16,459,525.95

Finding the Fourth Proportional to 30,398,175, 41,949,419.13 and 16,459,525.95

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Solution

The fourth proportional to 30,398,175, 41,949,419.13 and 16,459,525.95 is: 22,714,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,398,175 : 41,949,419.13 = 16,459,525.95 : x
  2. Step 2: Convert to fraction form
    30,398,175/41,949,419.13 = 16,459,525.95/x
  3. Step 3: Cross multiply
    30,398,175x = 41,949,419.13 × 16,459,525.95
  4. Step 4: Simplify right side
    30,398,175x = 690,467,552,757,661.38
  5. Step 5: Solve for x
    x = 690,467,552,757,661.38/30,398,175
  6. Step 6: Final answer
    x = 22,714,112.04

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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.