Home / 14,624,903.48-20,188,884.78-9,666,331.34

Finding the Fourth Proportional to 14,624,903.48, 20,188,884.78 and 9,666,331.34

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Solution

The fourth proportional to 14,624,903.48, 20,188,884.78 and 9,666,331.34 is: 13,343,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,624,903.48 : 20,188,884.78 = 9,666,331.34 : x
  2. Step 2: Convert to fraction form
    14,624,903.48/20,188,884.78 = 9,666,331.34/x
  3. Step 3: Cross multiply
    14,624,903.48x = 20,188,884.78 × 9,666,331.34
  4. Step 4: Simplify right side
    14,624,903.48x = 195,152,449,567,618.62
  5. Step 5: Solve for x
    x = 195,152,449,567,618.62/14,624,903.48
  6. Step 6: Final answer
    x = 13,343,845.30

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1.5x scale

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.