Home / 30,162,575.44-41,623,128.39-17,109,554.19

Finding the Fourth Proportional to 30,162,575.44, 41,623,128.39 and 17,109,554.19

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Solution

The fourth proportional to 30,162,575.44, 41,623,128.39 and 17,109,554.19 is: 23,610,489.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,162,575.44 : 41,623,128.39 = 17,109,554.19 : x
  2. Step 2: Convert to fraction form
    30,162,575.44/41,623,128.39 = 17,109,554.19/x
  3. Step 3: Cross multiply
    30,162,575.44x = 41,623,128.39 × 17,109,554.19
  4. Step 4: Simplify right side
    30,162,575.44x = 712,153,170,746,032.50
  5. Step 5: Solve for x
    x = 712,153,170,746,032.50/30,162,575.44
  6. Step 6: Final answer
    x = 23,610,489.50

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Double scale
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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.