Home / 30,364,885.34-41,902,499.54-17,316,343.93

Finding the Fourth Proportional to 30,364,885.34, 41,902,499.54 and 17,316,343.93

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Solution

The fourth proportional to 30,364,885.34, 41,902,499.54 and 17,316,343.93 is: 23,895,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,364,885.34 : 41,902,499.54 = 17,316,343.93 : x
  2. Step 2: Convert to fraction form
    30,364,885.34/41,902,499.54 = 17,316,343.93/x
  3. Step 3: Cross multiply
    30,364,885.34x = 41,902,499.54 × 17,316,343.93
  4. Step 4: Simplify right side
    30,364,885.34x = 725,598,093,656,975.62
  5. Step 5: Solve for x
    x = 725,598,093,656,975.62/30,364,885.34
  6. Step 6: Final answer
    x = 23,895,960.27

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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.