Home / 25,197,057.84-37,801,571.40-8,157,722.16

Finding the Fourth Proportional to 25,197,057.84, 37,801,571.40 and 8,157,722.16

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Solution

The fourth proportional to 25,197,057.84, 37,801,571.40 and 8,157,722.16 is: 12,238,520.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,197,057.84 : 37,801,571.40 = 8,157,722.16 : x
  2. Step 2: Convert to fraction form
    25,197,057.84/37,801,571.40 = 8,157,722.16/x
  3. Step 3: Cross multiply
    25,197,057.84x = 37,801,571.40 × 8,157,722.16
  4. Step 4: Simplify right side
    25,197,057.84x = 308,374,716,692,602.19
  5. Step 5: Solve for x
    x = 308,374,716,692,602.19/25,197,057.84
  6. Step 6: Final answer
    x = 12,238,520.81

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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.