Home / 17,588,210.10-26,381,043.45-5,457,363.90

Finding the Fourth Proportional to 17,588,210.10, 26,381,043.45 and 5,457,363.90

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Solution

The fourth proportional to 17,588,210.10, 26,381,043.45 and 5,457,363.90 is: 8,185,651.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,588,210.10 : 26,381,043.45 = 5,457,363.90 : x
  2. Step 2: Convert to fraction form
    17,588,210.10/26,381,043.45 = 5,457,363.90/x
  3. Step 3: Cross multiply
    17,588,210.10x = 26,381,043.45 × 5,457,363.90
  4. Step 4: Simplify right side
    17,588,210.10x = 143,970,954,168,361.47
  5. Step 5: Solve for x
    x = 143,970,954,168,361.47/17,588,210.10
  6. Step 6: Final answer
    x = 8,185,651.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.