Home / 27,175,149.81-37,502,738.24-15,574,951.89

Finding the Fourth Proportional to 27,175,149.81, 37,502,738.24 and 15,574,951.89

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Solution

The fourth proportional to 27,175,149.81, 37,502,738.24 and 15,574,951.89 is: 21,494,024.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,175,149.81 : 37,502,738.24 = 15,574,951.89 : x
  2. Step 2: Convert to fraction form
    27,175,149.81/37,502,738.24 = 15,574,951.89/x
  3. Step 3: Cross multiply
    27,175,149.81x = 37,502,738.24 × 15,574,951.89
  4. Step 4: Simplify right side
    27,175,149.81x = 584,103,343,753,388.50
  5. Step 5: Solve for x
    x = 584,103,343,753,388.50/27,175,149.81
  6. Step 6: Final answer
    x = 21,494,024.79

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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.