Home / 18,432,007.80-27,648,011.70-16,574,062.20

Finding the Fourth Proportional to 18,432,007.80, 27,648,011.70 and 16,574,062.20

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Solution

The fourth proportional to 18,432,007.80, 27,648,011.70 and 16,574,062.20 is: 24,861,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,432,007.80 : 27,648,011.70 = 16,574,062.20 : x
  2. Step 2: Convert to fraction form
    18,432,007.80/27,648,011.70 = 16,574,062.20/x
  3. Step 3: Cross multiply
    18,432,007.80x = 27,648,011.70 × 16,574,062.20
  4. Step 4: Simplify right side
    18,432,007.80x = 458,239,865,622,127.69
  5. Step 5: Solve for x
    x = 458,239,865,622,127.69/18,432,007.80
  6. Step 6: Final answer
    x = 24,861,093.30

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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.