Home / 25,903,119.79-35,762,437.64-16,489,222.45

Finding the Fourth Proportional to 25,903,119.79, 35,762,437.64 and 16,489,222.45

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Solution

The fourth proportional to 25,903,119.79, 35,762,437.64 and 16,489,222.45 is: 22,765,396.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,903,119.79 : 35,762,437.64 = 16,489,222.45 : x
  2. Step 2: Convert to fraction form
    25,903,119.79/35,762,437.64 = 16,489,222.45/x
  3. Step 3: Cross multiply
    25,903,119.79x = 35,762,437.64 × 16,489,222.45
  4. Step 4: Simplify right side
    25,903,119.79x = 589,694,789,600,213
  5. Step 5: Solve for x
    x = 589,694,789,600,213/25,903,119.79
  6. Step 6: Final answer
    x = 22,765,396.38

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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.