Home / 33,097,286.40-49,645,929.60-18,748,379.40

Finding the Fourth Proportional to 33,097,286.40, 49,645,929.60 and 18,748,379.40

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Solution

The fourth proportional to 33,097,286.40, 49,645,929.60 and 18,748,379.40 is: 28,122,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,097,286.40 : 49,645,929.60 = 18,748,379.40 : x
  2. Step 2: Convert to fraction form
    33,097,286.40/49,645,929.60 = 18,748,379.40/x
  3. Step 3: Cross multiply
    33,097,286.40x = 49,645,929.60 × 18,748,379.40
  4. Step 4: Simplify right side
    33,097,286.40x = 930,780,723,806,490.25
  5. Step 5: Solve for x
    x = 930,780,723,806,490.25/33,097,286.40
  6. Step 6: Final answer
    x = 28,122,569.10

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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.