Home / 15,981,107.04-22,039,220.06-10,472,481.18

Finding the Fourth Proportional to 15,981,107.04, 22,039,220.06 and 10,472,481.18

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Solution

The fourth proportional to 15,981,107.04, 22,039,220.06 and 10,472,481.18 is: 14,442,386.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981,107.04 : 22,039,220.06 = 10,472,481.18 : x
  2. Step 2: Convert to fraction form
    15,981,107.04/22,039,220.06 = 10,472,481.18/x
  3. Step 3: Cross multiply
    15,981,107.04x = 22,039,220.06 × 10,472,481.18
  4. Step 4: Simplify right side
    15,981,107.04x = 230,805,317,300,228.44
  5. Step 5: Solve for x
    x = 230,805,317,300,228.44/15,981,107.04
  6. Step 6: Final answer
    x = 14,442,386.05

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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.