Home / 48,387,811.20-72,580,161.60-16,041,206.40

Finding the Fourth Proportional to 48,387,811.20, 72,580,161.60 and 16,041,206.40

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Solution

The fourth proportional to 48,387,811.20, 72,580,161.60 and 16,041,206.40 is: 24,061,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,387,811.20 : 72,580,161.60 = 16,041,206.40 : x
  2. Step 2: Convert to fraction form
    48,387,811.20/72,580,161.60 = 16,041,206.40/x
  3. Step 3: Cross multiply
    48,387,811.20x = 72,580,161.60 × 16,041,206.40
  4. Step 4: Simplify right side
    48,387,811.20x = 1,164,273,352,770,954.25
  5. Step 5: Solve for x
    x = 1,164,273,352,770,954.25/48,387,811.20
  6. Step 6: Final answer
    x = 24,061,294.03

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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.