Home / 25,348,550.70-34,981,009.20-13,746,111.24

Finding the Fourth Proportional to 25,348,550.70, 34,981,009.20 and 13,746,111.24

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Solution

The fourth proportional to 25,348,550.70, 34,981,009.20 and 13,746,111.24 is: 18,969,638.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,550.70 : 34,981,009.20 = 13,746,111.24 : x
  2. Step 2: Convert to fraction form
    25,348,550.70/34,981,009.20 = 13,746,111.24/x
  3. Step 3: Cross multiply
    25,348,550.70x = 34,981,009.20 × 13,746,111.24
  4. Step 4: Simplify right side
    25,348,550.70x = 480,852,843,750,663.44
  5. Step 5: Solve for x
    x = 480,852,843,750,663.44/25,348,550.70
  6. Step 6: Final answer
    x = 18,969,638.52

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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.