Home / 23,719,021.28-32,732,277.36-12,854,005.28

Finding the Fourth Proportional to 23,719,021.28, 32,732,277.36 and 12,854,005.28

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Solution

The fourth proportional to 23,719,021.28, 32,732,277.36 and 12,854,005.28 is: 17,738,542.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,719,021.28 : 32,732,277.36 = 12,854,005.28 : x
  2. Step 2: Convert to fraction form
    23,719,021.28/32,732,277.36 = 12,854,005.28/x
  3. Step 3: Cross multiply
    23,719,021.28x = 32,732,277.36 × 12,854,005.28
  4. Step 4: Simplify right side
    23,719,021.28x = 420,740,866,011,864.44
  5. Step 5: Solve for x
    x = 420,740,866,011,864.44/23,719,021.28
  6. Step 6: Final answer
    x = 17,738,542.46

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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.