Home / 30,364,885.71-41,902,500.06-17,316,344.31

Finding the Fourth Proportional to 30,364,885.71, 41,902,500.06 and 17,316,344.31

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Solution

The fourth proportional to 30,364,885.71, 41,902,500.06 and 17,316,344.31 is: 23,895,960.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,364,885.71 : 41,902,500.06 = 17,316,344.31 : x
  2. Step 2: Convert to fraction form
    30,364,885.71/41,902,500.06 = 17,316,344.31/x
  3. Step 3: Cross multiply
    30,364,885.71x = 41,902,500.06 × 17,316,344.31
  4. Step 4: Simplify right side
    30,364,885.71x = 725,598,118,331,621.25
  5. Step 5: Solve for x
    x = 725,598,118,331,621.25/30,364,885.71
  6. Step 6: Final answer
    x = 23,895,960.79

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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.