Home / 14,984,177.52-20,678,164.91-8,108,659.58

Finding the Fourth Proportional to 14,984,177.52, 20,678,164.91 and 8,108,659.58

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Solution

The fourth proportional to 14,984,177.52, 20,678,164.91 and 8,108,659.58 is: 11,189,950.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,177.52 : 20,678,164.91 = 8,108,659.58 : x
  2. Step 2: Convert to fraction form
    14,984,177.52/20,678,164.91 = 8,108,659.58/x
  3. Step 3: Cross multiply
    14,984,177.52x = 20,678,164.91 × 8,108,659.58
  4. Step 4: Simplify right side
    14,984,177.52x = 167,672,199,994,291.34
  5. Step 5: Solve for x
    x = 167,672,199,994,291.34/14,984,177.52
  6. Step 6: Final answer
    x = 11,189,950.18

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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.