Home / 33,213,117.49-45,834,121.67-18,528,783.84

Finding the Fourth Proportional to 33,213,117.49, 45,834,121.67 and 18,528,783.84

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Solution

The fourth proportional to 33,213,117.49, 45,834,121.67 and 18,528,783.84 is: 25,569,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,117.49 : 45,834,121.67 = 18,528,783.84 : x
  2. Step 2: Convert to fraction form
    33,213,117.49/45,834,121.67 = 18,528,783.84/x
  3. Step 3: Cross multiply
    33,213,117.49x = 45,834,121.67 × 18,528,783.84
  4. Step 4: Simplify right side
    33,213,117.49x = 849,250,532,998,923.88
  5. Step 5: Solve for x
    x = 849,250,532,998,923.88/33,213,117.49
  6. Step 6: Final answer
    x = 25,569,732.60

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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.