Home / 17,958,828.80-24,783,715.20-9,810,200.32

Finding the Fourth Proportional to 17,958,828.80, 24,783,715.20 and 9,810,200.32

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Solution

The fourth proportional to 17,958,828.80, 24,783,715.20 and 9,810,200.32 is: 13,538,366.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,958,828.80 : 24,783,715.20 = 9,810,200.32 : x
  2. Step 2: Convert to fraction form
    17,958,828.80/24,783,715.20 = 9,810,200.32/x
  3. Step 3: Cross multiply
    17,958,828.80x = 24,783,715.20 × 9,810,200.32
  4. Step 4: Simplify right side
    17,958,828.80x = 243,133,210,785,828.88
  5. Step 5: Solve for x
    x = 243,133,210,785,828.88/17,958,828.80
  6. Step 6: Final answer
    x = 13,538,366.76

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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.