Home / 23,223,077.87-32,048,669.79-12,769,889.76

Finding the Fourth Proportional to 23,223,077.87, 32,048,669.79 and 12,769,889.76

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Solution

The fourth proportional to 23,223,077.87, 32,048,669.79 and 12,769,889.76 is: 17,622,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,223,077.87 : 32,048,669.79 = 12,769,889.76 : x
  2. Step 2: Convert to fraction form
    23,223,077.87/32,048,669.79 = 12,769,889.76/x
  3. Step 3: Cross multiply
    23,223,077.87x = 32,048,669.79 × 12,769,889.76
  4. Step 4: Simplify right side
    23,223,077.87x = 409,257,980,172,942.31
  5. Step 5: Solve for x
    x = 409,257,980,172,942.31/23,223,077.87
  6. Step 6: Final answer
    x = 17,622,900.05

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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.