Home / 30,350,193.96-41,884,357.86-17,299,422.12

Finding the Fourth Proportional to 30,350,193.96, 41,884,357.86 and 17,299,422.12

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Solution

The fourth proportional to 30,350,193.96, 41,884,357.86 and 17,299,422.12 is: 23,873,823.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,350,193.96 : 41,884,357.86 = 17,299,422.12 : x
  2. Step 2: Convert to fraction form
    30,350,193.96/41,884,357.86 = 17,299,422.12/x
  3. Step 3: Cross multiply
    30,350,193.96x = 41,884,357.86 × 17,299,422.12
  4. Step 4: Simplify right side
    30,350,193.96x = 724,575,186,845,279.88
  5. Step 5: Solve for x
    x = 724,575,186,845,279.88/30,350,193.96
  6. Step 6: Final answer
    x = 23,873,823.93

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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.