Home / 18,457,290.93-25,471,328.75-10,197,543.17

Finding the Fourth Proportional to 18,457,290.93, 25,471,328.75 and 10,197,543.17

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Solution

The fourth proportional to 18,457,290.93, 25,471,328.75 and 10,197,543.17 is: 14,072,757.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,457,290.93 : 25,471,328.75 = 10,197,543.17 : x
  2. Step 2: Convert to fraction form
    18,457,290.93/25,471,328.75 = 10,197,543.17/x
  3. Step 3: Cross multiply
    18,457,290.93x = 25,471,328.75 × 10,197,543.17
  4. Step 4: Simplify right side
    18,457,290.93x = 259,744,974,474,399.44
  5. Step 5: Solve for x
    x = 259,744,974,474,399.44/18,457,290.93
  6. Step 6: Final answer
    x = 14,072,757.24

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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.