Home / 33,269,074.80-49,849,957.80-18,849,260.40

Finding the Fourth Proportional to 33,269,074.80, 49,849,957.80 and 18,849,260.40

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Solution

The fourth proportional to 33,269,074.80, 49,849,957.80 and 18,849,260.40 is: 28,243,491.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,269,074.80 : 49,849,957.80 = 18,849,260.40 : x
  2. Step 2: Convert to fraction form
    33,269,074.80/49,849,957.80 = 18,849,260.40/x
  3. Step 3: Cross multiply
    33,269,074.80x = 49,849,957.80 × 18,849,260.40
  4. Step 4: Simplify right side
    33,269,074.80x = 939,634,835,501,211
  5. Step 5: Solve for x
    x = 939,634,835,501,211/33,269,074.80
  6. Step 6: Final answer
    x = 28,243,491.63

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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.