Home / 14,881,245.72-20,534,528.61-8,355,592.50

Finding the Fourth Proportional to 14,881,245.72, 20,534,528.61 and 8,355,592.50

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Solution

The fourth proportional to 14,881,245.72, 20,534,528.61 and 8,355,592.50 is: 11,529,824.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,881,245.72 : 20,534,528.61 = 8,355,592.50 : x
  2. Step 2: Convert to fraction form
    14,881,245.72/20,534,528.61 = 8,355,592.50/x
  3. Step 3: Cross multiply
    14,881,245.72x = 20,534,528.61 × 8,355,592.50
  4. Step 4: Simplify right side
    14,881,245.72x = 171,578,153,244,751.41
  5. Step 5: Solve for x
    x = 171,578,153,244,751.41/14,881,245.72
  6. Step 6: Final answer
    x = 11,529,824.62

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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.