Home / 16,389,070.80-24,583,606.20-8,736,320.40

Finding the Fourth Proportional to 16,389,070.80, 24,583,606.20 and 8,736,320.40

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Solution

The fourth proportional to 16,389,070.80, 24,583,606.20 and 8,736,320.40 is: 13,104,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,070.80 : 24,583,606.20 = 8,736,320.40 : x
  2. Step 2: Convert to fraction form
    16,389,070.80/24,583,606.20 = 8,736,320.40/x
  3. Step 3: Cross multiply
    16,389,070.80x = 24,583,606.20 × 8,736,320.40
  4. Step 4: Simplify right side
    16,389,070.80x = 214,770,260,350,626.47
  5. Step 5: Solve for x
    x = 214,770,260,350,626.47/16,389,070.80
  6. Step 6: Final answer
    x = 13,104,480.60

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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.