Home / 19,264,489.28-26,586,189.60-10,679,785.28

Finding the Fourth Proportional to 19,264,489.28, 26,586,189.60 and 10,679,785.28

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Solution

The fourth proportional to 19,264,489.28, 26,586,189.60 and 10,679,785.28 is: 14,738,765.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,264,489.28 : 26,586,189.60 = 10,679,785.28 : x
  2. Step 2: Convert to fraction form
    19,264,489.28/26,586,189.60 = 10,679,785.28/x
  3. Step 3: Cross multiply
    19,264,489.28x = 26,586,189.60 × 10,679,785.28
  4. Step 4: Simplify right side
    19,264,489.28x = 283,934,796,341,369.06
  5. Step 5: Solve for x
    x = 283,934,796,341,369.06/19,264,489.28
  6. Step 6: Final answer
    x = 14,738,765.83

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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.