Home / 22,176,204.80-33,285,302.40-18,984,934.40

Finding the Fourth Proportional to 22,176,204.80, 33,285,302.40 and 18,984,934.40

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Solution

The fourth proportional to 22,176,204.80, 33,285,302.40 and 18,984,934.40 is: 28,495,375.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176,204.80 : 33,285,302.40 = 18,984,934.40 : x
  2. Step 2: Convert to fraction form
    22,176,204.80/33,285,302.40 = 18,984,934.40/x
  3. Step 3: Cross multiply
    22,176,204.80x = 33,285,302.40 × 18,984,934.40
  4. Step 4: Simplify right side
    22,176,204.80x = 631,919,282,548,162.50
  5. Step 5: Solve for x
    x = 631,919,282,548,162.50/22,176,204.80
  6. Step 6: Final answer
    x = 28,495,375.48

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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.