Home / 14,129,809.96-21,181,917.51-9,813,898.03

Finding the Fourth Proportional to 14,129,809.96, 21,181,917.51 and 9,813,898.03

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Solution

The fourth proportional to 14,129,809.96, 21,181,917.51 and 9,813,898.03 is: 14,711,958.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,129,809.96 : 21,181,917.51 = 9,813,898.03 : x
  2. Step 2: Convert to fraction form
    14,129,809.96/21,181,917.51 = 9,813,898.03/x
  3. Step 3: Cross multiply
    14,129,809.96x = 21,181,917.51 × 9,813,898.03
  4. Step 4: Simplify right side
    14,129,809.96x = 207,877,178,523,011.50
  5. Step 5: Solve for x
    x = 207,877,178,523,011.50/14,129,809.96
  6. Step 6: Final answer
    x = 14,711,958.56

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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.