Home / 37,790,440.65-52,150,680.29-21,270,555.72

Finding the Fourth Proportional to 37,790,440.65, 52,150,680.29 and 21,270,555.72

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Solution

The fourth proportional to 37,790,440.65, 52,150,680.29 and 21,270,555.72 is: 29,353,294.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,790,440.65 : 52,150,680.29 = 21,270,555.72 : x
  2. Step 2: Convert to fraction form
    37,790,440.65/52,150,680.29 = 21,270,555.72/x
  3. Step 3: Cross multiply
    37,790,440.65x = 52,150,680.29 × 21,270,555.72
  4. Step 4: Simplify right side
    37,790,440.65x = 1,109,273,950,997,527
  5. Step 5: Solve for x
    x = 1,109,273,950,997,527/37,790,440.65
  6. Step 6: Final answer
    x = 29,353,294.96

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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.