Home / 36,913,011.20-55,369,516.80-19,694,322.80

Finding the Fourth Proportional to 36,913,011.20, 55,369,516.80 and 19,694,322.80

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Solution

The fourth proportional to 36,913,011.20, 55,369,516.80 and 19,694,322.80 is: 29,541,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,913,011.20 : 55,369,516.80 = 19,694,322.80 : x
  2. Step 2: Convert to fraction form
    36,913,011.20/55,369,516.80 = 19,694,322.80/x
  3. Step 3: Cross multiply
    36,913,011.20x = 55,369,516.80 × 19,694,322.80
  4. Step 4: Simplify right side
    36,913,011.20x = 1,090,465,137,139,223
  5. Step 5: Solve for x
    x = 1,090,465,137,139,223/36,913,011.20
  6. Step 6: Final answer
    x = 29,541,484.20

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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.