Home / 14,990,333.27-20,686,725.93-8,114,815.34

Finding the Fourth Proportional to 14,990,333.27, 20,686,725.93 and 8,114,815.34

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Solution

The fourth proportional to 14,990,333.27, 20,686,725.93 and 8,114,815.34 is: 11,198,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,990,333.27 : 20,686,725.93 = 8,114,815.34 : x
  2. Step 2: Convert to fraction form
    14,990,333.27/20,686,725.93 = 8,114,815.34/x
  3. Step 3: Cross multiply
    14,990,333.27x = 20,686,725.93 × 8,114,815.34
  4. Step 4: Simplify right side
    14,990,333.27x = 167,868,960,767,132.06
  5. Step 5: Solve for x
    x = 167,868,960,767,132.06/14,990,333.27
  6. Step 6: Final answer
    x = 11,198,480.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.