Home / 29,517,968.48-40,732,828.19-16,959,427.16

Finding the Fourth Proportional to 29,517,968.48, 40,732,828.19 and 16,959,427.16

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Solution

The fourth proportional to 29,517,968.48, 40,732,828.19 and 16,959,427.16 is: 23,402,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,517,968.48 : 40,732,828.19 = 16,959,427.16 : x
  2. Step 2: Convert to fraction form
    29,517,968.48/40,732,828.19 = 16,959,427.16/x
  3. Step 3: Cross multiply
    29,517,968.48x = 40,732,828.19 × 16,959,427.16
  4. Step 4: Simplify right side
    29,517,968.48x = 690,805,432,709,099.62
  5. Step 5: Solve for x
    x = 690,805,432,709,099.62/29,517,968.48
  6. Step 6: Final answer
    x = 23,402,878.60

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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.