Home / 44,619,282.72-66,931,998.69-18,685,472.48

Finding the Fourth Proportional to 44,619,282.72, 66,931,998.69 and 18,685,472.48

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Solution

The fourth proportional to 44,619,282.72, 66,931,998.69 and 18,685,472.48 is: 28,029,496.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,619,282.72 : 66,931,998.69 = 18,685,472.48 : x
  2. Step 2: Convert to fraction form
    44,619,282.72/66,931,998.69 = 18,685,472.48/x
  3. Step 3: Cross multiply
    44,619,282.72x = 66,931,998.69 × 18,685,472.48
  4. Step 4: Simplify right side
    44,619,282.72x = 1,250,656,019,218,731
  5. Step 5: Solve for x
    x = 1,250,656,019,218,731/44,619,282.72
  6. Step 6: Final answer
    x = 28,029,496.28

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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.