Home / 14,984,182.06-20,678,171.28-8,108,664.16

Finding the Fourth Proportional to 14,984,182.06, 20,678,171.28 and 8,108,664.16

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Solution

The fourth proportional to 14,984,182.06, 20,678,171.28 and 8,108,664.16 is: 11,189,956.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,182.06 : 20,678,171.28 = 8,108,664.16 : x
  2. Step 2: Convert to fraction form
    14,984,182.06/20,678,171.28 = 8,108,664.16/x
  3. Step 3: Cross multiply
    14,984,182.06x = 20,678,171.28 × 8,108,664.16
  4. Step 4: Simplify right side
    14,984,182.06x = 167,672,346,352,477.34
  5. Step 5: Solve for x
    x = 167,672,346,352,477.34/14,984,182.06
  6. Step 6: Final answer
    x = 11,189,956.56

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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.