Home / 27,603,267.49-38,094,007.14-15,842,441.83

Finding the Fourth Proportional to 27,603,267.49, 38,094,007.14 and 15,842,441.83

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Solution

The fourth proportional to 27,603,267.49, 38,094,007.14 and 15,842,441.83 is: 21,863,429.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603,267.49 : 38,094,007.14 = 15,842,441.83 : x
  2. Step 2: Convert to fraction form
    27,603,267.49/38,094,007.14 = 15,842,441.83/x
  3. Step 3: Cross multiply
    27,603,267.49x = 38,094,007.14 × 15,842,441.83
  4. Step 4: Simplify right side
    27,603,267.49x = 603,502,092,100,674.50
  5. Step 5: Solve for x
    x = 603,502,092,100,674.50/27,603,267.49
  6. Step 6: Final answer
    x = 21,863,429.48

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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.