Home / 18,166,703.10-27,219,207.15-10,963,100.40

Finding the Fourth Proportional to 18,166,703.10, 27,219,207.15 and 10,963,100.40

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Solution

The fourth proportional to 18,166,703.10, 27,219,207.15 and 10,963,100.40 is: 16,426,034.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,166,703.10 : 27,219,207.15 = 10,963,100.40 : x
  2. Step 2: Convert to fraction form
    18,166,703.10/27,219,207.15 = 10,963,100.40/x
  3. Step 3: Cross multiply
    18,166,703.10x = 27,219,207.15 × 10,963,100.40
  4. Step 4: Simplify right side
    18,166,703.10x = 298,406,900,793,847.88
  5. Step 5: Solve for x
    x = 298,406,900,793,847.88/18,166,703.10
  6. Step 6: Final answer
    x = 16,426,034.99

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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.