Home / 27,502,292.48-37,950,942.05-15,900,603.75

Finding the Fourth Proportional to 27,502,292.48, 37,950,942.05 and 15,900,603.75

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Solution

The fourth proportional to 27,502,292.48, 37,950,942.05 and 15,900,603.75 is: 21,941,548.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,502,292.48 : 37,950,942.05 = 15,900,603.75 : x
  2. Step 2: Convert to fraction form
    27,502,292.48/37,950,942.05 = 15,900,603.75/x
  3. Step 3: Cross multiply
    27,502,292.48x = 37,950,942.05 × 15,900,603.75
  4. Step 4: Simplify right side
    27,502,292.48x = 603,442,891,456,386.88
  5. Step 5: Solve for x
    x = 603,442,891,456,386.88/27,502,292.48
  6. Step 6: Final answer
    x = 21,941,548.76

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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.