Home / 31,139,908.80-46,709,863.20-16,791,001.80

Finding the Fourth Proportional to 31,139,908.80, 46,709,863.20 and 16,791,001.80

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Solution

The fourth proportional to 31,139,908.80, 46,709,863.20 and 16,791,001.80 is: 25,186,502.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,139,908.80 : 46,709,863.20 = 16,791,001.80 : x
  2. Step 2: Convert to fraction form
    31,139,908.80/46,709,863.20 = 16,791,001.80/x
  3. Step 3: Cross multiply
    31,139,908.80x = 46,709,863.20 × 16,791,001.80
  4. Step 4: Simplify right side
    31,139,908.80x = 784,305,397,068,953.88
  5. Step 5: Solve for x
    x = 784,305,397,068,953.88/31,139,908.80
  6. Step 6: Final answer
    x = 25,186,502.70

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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.