Home / 17,391,775.40-26,079,789.90-6,605,491.40

Finding the Fourth Proportional to 17,391,775.40, 26,079,789.90 and 6,605,491.40

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Solution

The fourth proportional to 17,391,775.40, 26,079,789.90 and 6,605,491.40 is: 9,905,246.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391,775.40 : 26,079,789.90 = 6,605,491.40 : x
  2. Step 2: Convert to fraction form
    17,391,775.40/26,079,789.90 = 6,605,491.40/x
  3. Step 3: Cross multiply
    17,391,775.40x = 26,079,789.90 × 6,605,491.40
  4. Step 4: Simplify right side
    17,391,775.40x = 172,269,827,898,256.88
  5. Step 5: Solve for x
    x = 172,269,827,898,256.88/17,391,775.40
  6. Step 6: Final answer
    x = 9,905,246.82

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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.