Home / 20,056,131.17-27,703,423.80-16,585,488.93

Finding the Fourth Proportional to 20,056,131.17, 27,703,423.80 and 16,585,488.93

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Solution

The fourth proportional to 20,056,131.17, 27,703,423.80 and 16,585,488.93 is: 22,909,444.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,056,131.17 : 27,703,423.80 = 16,585,488.93 : x
  2. Step 2: Convert to fraction form
    20,056,131.17/27,703,423.80 = 16,585,488.93/x
  3. Step 3: Cross multiply
    20,056,131.17x = 27,703,423.80 × 16,585,488.93
  4. Step 4: Simplify right side
    20,056,131.17x = 459,474,828,757,998.56
  5. Step 5: Solve for x
    x = 459,474,828,757,998.56/20,056,131.17
  6. Step 6: Final answer
    x = 22,909,444.75

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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.