Home / 36,545,680.55-54,821,903.39-11,953,746.83

Finding the Fourth Proportional to 36,545,680.55, 54,821,903.39 and 11,953,746.83

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Solution

The fourth proportional to 36,545,680.55, 54,821,903.39 and 11,953,746.83 is: 17,931,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,545,680.55 : 54,821,903.39 = 11,953,746.83 : x
  2. Step 2: Convert to fraction form
    36,545,680.55/54,821,903.39 = 11,953,746.83/x
  3. Step 3: Cross multiply
    36,545,680.55x = 54,821,903.39 × 11,953,746.83
  4. Step 4: Simplify right side
    36,545,680.55x = 655,327,153,862,778.75
  5. Step 5: Solve for x
    x = 655,327,153,862,778.75/36,545,680.55
  6. Step 6: Final answer
    x = 17,931,726.65

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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.