Home / 19,335,228-26,682,081.76-10,633,400.40

Finding the Fourth Proportional to 19,335,228, 26,682,081.76 and 10,633,400.40

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Solution

The fourth proportional to 19,335,228, 26,682,081.76 and 10,633,400.40 is: 14,673,799.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335,228 : 26,682,081.76 = 10,633,400.40 : x
  2. Step 2: Convert to fraction form
    19,335,228/26,682,081.76 = 10,633,400.40/x
  3. Step 3: Cross multiply
    19,335,228x = 26,682,081.76 × 10,633,400.40
  4. Step 4: Simplify right side
    19,335,228x = 283,721,258,859,616.75
  5. Step 5: Solve for x
    x = 283,721,258,859,616.75/19,335,228
  6. Step 6: Final answer
    x = 14,673,799.49

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1.5x scale

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.