Home / 18,954,185.04-26,154,527.51-10,693,765.76

Finding the Fourth Proportional to 18,954,185.04, 26,154,527.51 and 10,693,765.76

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Solution

The fourth proportional to 18,954,185.04, 26,154,527.51 and 10,693,765.76 is: 14,756,128.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,954,185.04 : 26,154,527.51 = 10,693,765.76 : x
  2. Step 2: Convert to fraction form
    18,954,185.04/26,154,527.51 = 10,693,765.76/x
  3. Step 3: Cross multiply
    18,954,185.04x = 26,154,527.51 × 10,693,765.76
  4. Step 4: Simplify right side
    18,954,185.04x = 279,690,390,571,174.59
  5. Step 5: Solve for x
    x = 279,690,390,571,174.59/18,954,185.04
  6. Step 6: Final answer
    x = 14,756,128.53

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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.