Home / 32,885,270.84-45,381,336.54-18,200,965.52

Finding the Fourth Proportional to 32,885,270.84, 45,381,336.54 and 18,200,965.52

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Solution

The fourth proportional to 32,885,270.84, 45,381,336.54 and 18,200,965.52 is: 25,117,145.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,885,270.84 : 45,381,336.54 = 18,200,965.52 : x
  2. Step 2: Convert to fraction form
    32,885,270.84/45,381,336.54 = 18,200,965.52/x
  3. Step 3: Cross multiply
    32,885,270.84x = 45,381,336.54 × 18,200,965.52
  4. Step 4: Simplify right side
    32,885,270.84x = 825,984,141,616,056.12
  5. Step 5: Solve for x
    x = 825,984,141,616,056.12/32,885,270.84
  6. Step 6: Final answer
    x = 25,117,145.78

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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.