Home / 30,404,802.31-41,959,172.40-16,652,880.70

Finding the Fourth Proportional to 30,404,802.31, 41,959,172.40 and 16,652,880.70

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Solution

The fourth proportional to 30,404,802.31, 41,959,172.40 and 16,652,880.70 is: 22,981,273.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,802.31 : 41,959,172.40 = 16,652,880.70 : x
  2. Step 2: Convert to fraction form
    30,404,802.31/41,959,172.40 = 16,652,880.70/x
  3. Step 3: Cross multiply
    30,404,802.31x = 41,959,172.40 × 16,652,880.70
  4. Step 4: Simplify right side
    30,404,802.31x = 698,741,092,038,136.75
  5. Step 5: Solve for x
    x = 698,741,092,038,136.75/30,404,802.31
  6. Step 6: Final answer
    x = 22,981,273.98

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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.