Home / 23,299,621.80-32,153,627.34-12,986,998.80

Finding the Fourth Proportional to 23,299,621.80, 32,153,627.34 and 12,986,998.80

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Solution

The fourth proportional to 23,299,621.80, 32,153,627.34 and 12,986,998.80 is: 17,922,141.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,299,621.80 : 32,153,627.34 = 12,986,998.80 : x
  2. Step 2: Convert to fraction form
    23,299,621.80/32,153,627.34 = 12,986,998.80/x
  3. Step 3: Cross multiply
    23,299,621.80x = 32,153,627.34 × 12,986,998.80
  4. Step 4: Simplify right side
    23,299,621.80x = 417,579,119,680,227.19
  5. Step 5: Solve for x
    x = 417,579,119,680,227.19/23,299,621.80
  6. Step 6: Final answer
    x = 17,922,141.54

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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.