Home / 22,911,402.69-31,618,870.73-14,212,378.13

Finding the Fourth Proportional to 22,911,402.69, 31,618,870.73 and 14,212,378.13

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Solution

The fourth proportional to 22,911,402.69, 31,618,870.73 and 14,212,378.13 is: 19,613,785.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,911,402.69 : 31,618,870.73 = 14,212,378.13 : x
  2. Step 2: Convert to fraction form
    22,911,402.69/31,618,870.73 = 14,212,378.13/x
  3. Step 3: Cross multiply
    22,911,402.69x = 31,618,870.73 × 14,212,378.13
  4. Step 4: Simplify right side
    22,911,402.69x = 449,379,346,682,489.31
  5. Step 5: Solve for x
    x = 449,379,346,682,489.31/22,911,402.69
  6. Step 6: Final answer
    x = 19,613,785.88

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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.