Home / 14,973,780.37-20,663,816.90-8,098,262.43

Finding the Fourth Proportional to 14,973,780.37, 20,663,816.90 and 8,098,262.43

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Solution

The fourth proportional to 14,973,780.37, 20,663,816.90 and 8,098,262.43 is: 11,175,602.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,780.37 : 20,663,816.90 = 8,098,262.43 : x
  2. Step 2: Convert to fraction form
    14,973,780.37/20,663,816.90 = 8,098,262.43/x
  3. Step 3: Cross multiply
    14,973,780.37x = 20,663,816.90 × 8,098,262.43
  4. Step 4: Simplify right side
    14,973,780.37x = 167,341,012,021,177.75
  5. Step 5: Solve for x
    x = 167,341,012,021,177.75/14,973,780.37
  6. Step 6: Final answer
    x = 11,175,602.15

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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.