Home / 18,569,727.70-27,854,591.55-14,318,199.70

Finding the Fourth Proportional to 18,569,727.70, 27,854,591.55 and 14,318,199.70

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Solution

The fourth proportional to 18,569,727.70, 27,854,591.55 and 14,318,199.70 is: 21,477,299.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569,727.70 : 27,854,591.55 = 14,318,199.70 : x
  2. Step 2: Convert to fraction form
    18,569,727.70/27,854,591.55 = 14,318,199.70/x
  3. Step 3: Cross multiply
    18,569,727.70x = 27,854,591.55 × 14,318,199.70
  4. Step 4: Simplify right side
    18,569,727.70x = 398,827,604,374,832.50
  5. Step 5: Solve for x
    x = 398,827,604,374,832.50/18,569,727.70
  6. Step 6: Final answer
    x = 21,477,299.55

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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.