Home / 43,060,399.30-64,603,109.96-13,913,628.36

Finding the Fourth Proportional to 43,060,399.30, 64,603,109.96 and 13,913,628.36

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Solution

The fourth proportional to 43,060,399.30, 64,603,109.96 and 13,913,628.36 is: 20,874,485.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,060,399.30 : 64,603,109.96 = 13,913,628.36 : x
  2. Step 2: Convert to fraction form
    43,060,399.30/64,603,109.96 = 13,913,628.36/x
  3. Step 3: Cross multiply
    43,060,399.30x = 64,603,109.96 × 13,913,628.36
  4. Step 4: Simplify right side
    43,060,399.30x = 898,863,662,624,000.75
  5. Step 5: Solve for x
    x = 898,863,662,624,000.75/43,060,399.30
  6. Step 6: Final answer
    x = 20,874,485.08

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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.