Home / 9,174,890.30-13,761,898.05-3,109,027.10

Finding the Fourth Proportional to 9,174,890.30, 13,761,898.05 and 3,109,027.10

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Solution

The fourth proportional to 9,174,890.30, 13,761,898.05 and 3,109,027.10 is: 4,663,392.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,890.30 : 13,761,898.05 = 3,109,027.10 : x
  2. Step 2: Convert to fraction form
    9,174,890.30/13,761,898.05 = 3,109,027.10/x
  3. Step 3: Cross multiply
    9,174,890.30x = 13,761,898.05 × 3,109,027.10
  4. Step 4: Simplify right side
    9,174,890.30x = 42,786,113,984,887.16
  5. Step 5: Solve for x
    x = 42,786,113,984,887.16/9,174,890.30
  6. Step 6: Final answer
    x = 4,663,392.43

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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.